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  • Explorations at Megalithic Dolmen Site near Moodbidri

    Megalithic Dolmen Site

    Central Idea

    • Recent archaeological explorations near Moodbidri in Dakshina Kannada have unveiled a fascinating array of terracotta figurines, offering insight into the megalithic culture of the region.

    About Megalithic Dolmen Site

    • Megalithic Culture: The megalithic culture is renowned for its distinct burial practices and the use of iron in ancient India, with dolmens being a significant part of this culture.
    • Dolmen Features: Dolmens were characterized by the arrangement of colossal stone slabs known as orthostats, forming a square room. These chambers were sealed with another massive stone slab as a capstone. Typically, a round or U-shaped entrance, referred to as a port hole, was carved into the eastern slab.
    • Variety of Names: This intriguing architectural phenomenon was known by various names in South India, such as Kalmane, Pandavara Mane, Moriyara Mane, and Moriyara Betta, indicating its popularity among the local populace.

    Key Findings at the Site

    • Dating to 800-700 BC: The unearthed figurines have been dated to approximately 800-700 BC, providing valuable insights into the historical timeline of the dolmen site.
    • Nine Dolmens: The Mudu Konaje site stands as one of the largest megalithic dolmen complexes, comprising nine dolmens situated on the slopes of a stone hill.

    Terracotta Figurines found

    • Cow Bovines: Two cow bovines were identified among the figurines. One is a solid handmade representation with a bull’s head, measuring approximately 9 cm in height and 5 cm in width. This figurine exhibits distinct femininity, with attached breasts. It features applique ornamentation and a grove line from the right arm to the left side of the neck.
    • Peacocks: Two peacock figurines were discovered. One is a solid peacock, measuring about 11 cm in height and 7 cm in width, and is colored with red ochre.
    • Mother Goddess: A torso of a mother goddess was found, devoid of head, hands, and legs.

    Significance

    • Chronology Determination: The cow bovine figurines discovered within the dolmens offer crucial insights into dating the dolmen structures.
    • Terracotta Insights: The terracotta artifacts found in megalithic burials provide valuable material for studying the Bhoota cult or Daiva Aradhane in coastal Karnataka.
    • Cultural Parallels: The cow bovines, especially the Cow goddess, draw parallels with megalithic terracotta figurines in Malampuzha, Kerala, and Egypt.

  • How fraternity in India is different from the idea enshrined in the Constitution

    What’s the news?

    • In his thought-provoking book Political Fraternity: Democracy Beyond Freedom and Democracy, philosopher Angel Puyol emphasizes the significance of fraternity in the realm of politics.

    Central idea

    • Despite its historical roots dating back to Plato and its coexistence with liberty and equality in liberal political philosophy, fraternity often remains a neglected concept. However, India’s struggle for independence and the subsequent establishment of constitutional democracy underscored the importance of fraternity in a society marked by hierarchical social inequalities.

    Origins of the Concept

    • Ancient Greece:
    • Plato: The concept of fraternity can be traced back to ancient Greece. In Plato’s Lysis, the philosopher introduces the term philia (love) in the context of a strong desire to pursue wisdom. It is suggested that love and friendship among individuals became more meaningful when they shared knowledge. This emphasis on the act of sharing provides an early glimpse into the discourse of fraternity in ancient Greece.
    • Aristotle: The emergence of the polis in Aristotle’s philosophy is noted, where the polis (city-state) was seen as the logical location for individuals who were primarily political beings. Within the polis, justice and friendship among citizens became enduring features, laying the foundation for the idea of political fraternity.
    • Medieval Christian Society: During the Middle Ages, the article suggests that fraternity found fertile ground within the context of Christian society in Europe. Fraternal bonds often developed within religious institutions and orders, reflecting the communal and moral values of the time.
    • The French Revolution:
    • The concept of fraternity found its entry into politics with the French Revolution of 1789.
    • It was during this revolutionary period that the triptych of liberté, égalité, and fraternité (liberty, equality, and fraternity) became a foundational slogan.
    • Fraternity took on a revolutionary dimension, emphasizing the solidarity of citizens in their pursuit of common goals.

    How is fraternity in India different from the idea enshrined in the Constitution?

    • Caste-Based Divisions: The Constitution envisions fraternity as a means to bridge social divides and create unity among India’s diverse population. However, the deeply rooted caste system in India continues to influence social interactions, politics, and access to opportunities, making it challenging to achieve a fraternity that transcends these divisions.
    • Community vs. Individual: The Indian Constitution prioritizes individual rights and liberties, which can sometimes conflict with the communitarian approach underlying fraternity.
    • Social Inequalities: The constitutional concept of fraternity presupposes social and economic equality among citizens. However, India continues to grapple with significant economic disparities and enduring discrimination based on caste, gender, and other factors, hindering the development of genuine fraternity.
    • Communal Tensions: Religious and communal tensions in India have, at times, hindered the pursuit of fraternity. The constitutional vision of fraternity should extend across religious and communal boundaries to foster inclusivity. However, divisive politics occasionally exploits religious differences, undermining the spirit of fraternity.

    The limits of fraternity in India

    • Caste-Based Divisions: The deeply ingrained caste system in India continues to influence social interactions and opportunities, posing a significant challenge to achieving fraternity that transcends these divisions.
    • Shared History and Ideological Differences: In India, historical and ideological differences rooted in social inequalities can hinder the development of fraternity. Ideological motivations can also hamper political fraternity between individuals, particularly when rooted in social inequalities among different communities.
    • Secular Conception of Fraternity: Given the communal nature of India’s traditional civic life and the predominance of communal ties, the article suggests that a secular conception of fraternity is necessary. To overcome the challenges posed by ideological and communal differences, fraternity in India needs to be rooted in politics, where caste privileges can be challenged.
    • Affirmative Actions and Equality: The introduction of affirmative action, including the reservation system, aimed to address inequality and promote fraternity. However, these policies have sometimes resulted in fraternity primarily within specific caste communities rather than fostering unity across caste lines.
    • Religious and Communal Tensions: Religious and communal tensions have, at times, overshadowed the pursuit of fraternity in India. Fraternity should ideally extend across religious and communal boundaries, but divisive politics can exploit religious differences and hinder the spirit of fraternity.

    The role of equality as a prerequisite

    • Both Dr. B.R. Ambedkar and philosopher John Rawls stressed the importance of equality as a prerequisite for fraternity.
    • While affirmative actions, such as the reservation system, were introduced to address historical inequalities, they have often resulted in fraternity primarily within specific caste or community groups rather than fostering unity across these boundaries.

    Conclusion

    • In India, the coexistence of caste and political fraternity is a challenging endeavor due to the country’s unique social landscape. Achieving political fraternity that transcends caste boundaries requires addressing these complex issues. The future of Indian politics will determine whether fraternity or caste prevails, and this choice will shape the country’s destiny.

     

  • Phanigiri Buddhist artefacts at display in NYC

    phanigiri

    Central Idea

    • The Phanigiri artefacts belonging to 200 BCE-400 CE are on display at the New York Metropolitan Museum of Art.

    About Phanigiri

    • Phanigiri, which means “hillock of snake hood,” is a small village located around 150 km from Hyderabad.
    • A treasure trove of ancient Buddhist art was discovered in 1942, and it re-emerged into the world’s spotlight in 2003.

    Phanigiri’s Artefacts

    • Stupa-like architecture: The discoveries at Phanigiri, particularly the thoranas (archways), have rewritten the narrative of Buddhism in southern India.
    • Presence of sects: These thoranas are among the earliest found south of Sanchi and provide evidence of both Mahayana and Hinayana schools of thought coexisting in Phanigiri.
    • Deification of Buddha: Phanigiri reveals a crucial transition in the perception of Buddha, from a historical and spiritual figure to a deity. This transformation is etched in the artifacts discovered here.

  • Ancient India-Europe Maritime Trade Route

    europe trade

    Central Idea

    India- Europe: Glimpse into Historical Trade Route

    • Early Discoveries: The trade between Rome and India during antiquity was established by early excavations. Sir Mortimer Wheeler’s work at Arikamedu in the 1930s and 40s confirmed the existence of Indo-Roman trade in the 1st century CE.
    • Recent excavations: Ongoing archaeological excavations, such as those at Muziris in Kerala and Berenike in Egypt, continue to yield new evidence.
    • Revised Understanding: However, early interpretations often overlooked the agency of Indian merchants and ship owners in this trade. Recent discoveries have expanded and corrected our understanding of this ancient trade network.
    • Staggering Scale: Recent estimates, supported by the Muziris Papyrus, reveal the immense scale of the Red Sea trade. Custom taxes on goods from India, Persia, and Ethiopia possibly contributed up to one-third of the Roman exchequer’s income.

    Details unveiled by Muziris Excavations

    • Custom Taxes: The Muziris Papyrus detailed a cargo’s value, highlighting its enormous worth, with one cargo alone being equivalent to the purchase of premium farmland in Egypt or a prestigious estate in central Italy.
    • Roman Revenue: The import tax collected on this cargo alone exceeded two million sesterces. Extrapolating from these figures, Indian imports into Egypt were likely worth over a billion sesterces annually, with tax authorities generating 270 million sesterces.
    • Comparative Significance: These revenues surpassed those of entire subject countries, emphasizing the pivotal role of this trade route in sustaining the Roman Empire’s vast conquests and legions.
    europe trade ancient muziris
    Muziris Papyrus

    Trade details

    • Peak Period: During the 1st and 2nd centuries CE, a maritime highway connected the Roman Empire and India through the Red Sea. This route witnessed hundreds of ships travelling in both directions annually.
    • Traded Goods: The Romans had a great demand for Indian luxuries, including perfumes, ivory, pearls, gemstones, and exotic animals like elephants and tigers. Pepper, India’s major export, was particularly sought after, finding its way into Roman cuisine.
    • Trade from Rome: The flow of goods from Rome to India was limited, with gold being a prominent export. Roman wine was one notable exception, appreciated by Indians.

    Pre-Common Era Trade

    • Early Indian Diaspora: Evidence suggests the existence of an Indian diaspora in the Middle East during the time of the Indus Valley Civilization (c. 3300-1300 BCE). This early trade was coastal and involved smaller quantities of goods.
    • Roman Period Expansion: The trade expanded significantly during Roman times, facilitated by large cargo ships directly connecting the subcontinent and the Roman Empire. Romans played a key role in industrializing this trade.
    • Post-Conquest Peak: The conquest of Egypt by the Romans in the 1st and 2nd centuries CE opened up the route to India, leading to a substantial increase in trade.

    Organization and Duration of Journeys

    • Highly Organized Trade: Contracts were established between Indian merchants in Kerala and shippers in Alexandria. Goods were transported in containers, similar to modern practices, with references to insurance.
    • Understanding Monsoons: Indians recognized the monsoon winds’ seasonal patterns, enabling them to navigate the route efficiently. The journey to Egypt took approximately six to eight weeks, depending on favorable wind conditions.
    • Extended Stays: Indian diaspora rented houses in Egyptian ports while waiting for wind patterns to shift, allowing for the integration of Indian culture into these regions.

    Roles of Indians in the Trade

    • Indian Seafaring Culture: Evidence suggests that Indian dynasties were interested in seafaring, as depicted in Ajanta paintings and early Indian coin designs featuring ships.
    • Indian Sailors: Graffiti left by Indian sailors, primarily Gujaratis from Barigaza (modern-day Bharuch), has been discovered in the Hoq caves on the island of Socotra, emphasizing their active participation in the trade network.

    Comparing with the Silk Road

    • Indian Centrality: The ancient economic and cultural hub of Asia, the Indian subcontinent, and its ports played a central role in maritime East-West exchange. The concept of the “Silk Road” is relatively recent and inaccurately portrays the ancient trade routes.
    • Historical Invisibility: The Silk Road concept was coined in the late 19th century and did not exist in ancient or medieval times. It gained popularity in the 20th century, fostering romanticized ideas about East-West connectivity.
    • Recent Politicization: Chinese President Xi Jinping’s Belt and Road Initiative has politicized the Silk Road, making it a central component of Chinese foreign policy.

  • Deadly Earthquake strikes Morocco

    morocco earthquake

    Central Idea

    • A devastating earthquake struck Morocco, resulting in significant casualties and damage.

    Details of the Moroccan Earthquake

    • Shallow Epicenter: The quake’s epicentre was near the town of Ighil, approximately 70 km southwest of Marrakech. It was considered fairly shallow, with varying depth estimates.
    • Higher Energy: Shallow earthquakes are typically more dangerous as they carry more energy, making them more destructive compared to deeper quakes.

    Major Causes

    • Tectonic Convergence: The earthquake resulted from the northward convergence of the African plate with the Eurasian plate along a complex plate boundary.
    • Faulting: The USGS attributed the quake to oblique-reverse faulting at a shallow depth within the Moroccan High Atlas Mountain range.
    • Fault Classification: Oblique-slip faults exhibit characteristics of both dip-slip and strike-slip faults, occurring in areas of compression where tectonic plates converge.

    Why discuss this?

    • Low Seismicity: Earthquakes are uncommon in North Africa, with low seismicity rates along the northern margin of the continent.
    • Historic Strength: This earthquake was the strongest ever recorded in the mountainous region, catching Morocco unprepared for such an event.
    • Construction Vulnerabilities: Many Moroccan buildings, especially in rural areas and older cities, are not constructed to withstand strong tremors.

    What is an Earthquake?

    • An earthquake is an intense shaking of the ground caused by movement under the earth’s surface.
    • It happens when two blocks of the earth suddenly slip past one another.
    • This releases stored-up ‘elastic strain’ energy in the form of seismic waves, which spreads through the earth and cause the shaking of the ground.

    morocco earthquake

    What exactly causes Earthquakes?

    • As we know, the earth’s outermost surface, crust, is fragmented into tectonic plates.
    • The edges of the plates are called plate boundaries, which are made up of faults.
    • The tectonic plates constantly move at a slow pace, sliding past one another and bumping into each other.
    • As the edges of the plates are quite rough, they get stuck with one another while the rest of the plate keeps moving.
    • Earthquake occurs when the plate has moved far enough and the edges unstick on one of the faults.
    • The location below the earth’s surface where the earthquake starts are called the hypocenter, and the location directly above it on the surface of the earth is called the epicentre.

  • Redouble efforts to reduce disaster risks

    What’s the news?

    • In 2023, the rise in disasters is not an anomaly; it’s a disturbing trend. Headlines have been dominated by a relentless wave of bad news: severe flooding in China, devastating wildfires in Europe and Hawaii, and July marking the hottest month ever recorded.

    Central idea

    • The world is standing at a precarious crossroads, where the challenges we face are multiplying faster than our ability to mitigate them. The aftershocks of the COVID-19 pandemic, combined with a complex web of crises encompassing war, debt, and food insecurity, have placed our collective resilience to the test. All of this unfolds against the ever-looming backdrop of the climate crisis, which drives increasingly frequent and severe extreme weather events.

    Disproportionate Impact on Vulnerable Communities

    • Debt crisis: A majority of the 50 countries most vulnerable to climate change also grapple with severe debt issues. India, already one of the world’s most disaster-prone countries, is acutely experiencing this new reality.
    • Extreme weather events: In 2022, disasters or extreme weather events battered the country nearly every day, with this year’s severe monsoon causing widespread loss of livelihoods and lives.

    Solutions Within Reach

    • SDG: The Sustainable Development Goals (SDGs) continue to serve as our most comprehensive blueprint for achieving peace and prosperity.
    • Paris Agreement: Additionally, commitments made in the Paris Agreement to limit global warming to 1.5°C offer a clear path forward.
    • Sendai Framework: The Sendai Framework for Disaster Risk Reduction provides a global framework to reduce disaster risks, although progress in its implementation has been slow.
    • Accelerating Resilience Building: One valuable lesson we have learned from the COVID-19 pandemic is the importance of systemic disaster risk reduction, resilience, and adaptation. The crisis has not only exposed our vulnerability to risks but has also catalyzed innovative approaches, such as digital technologies and modeling. India’s proactive efforts in disaster risk reduction, including state-level disaster management plans and early warning systems, have demonstrated tangible results in reducing mortality from extreme weather events.
    • Financial Reforms for Disaster Preparedness: India’s 15th Finance Commission has introduced significant reforms for disaster risk financing, allocating substantial resources for preparedness, response, recovery, and capacity development. On the international stage, India is championing disaster resilience and sustainability through initiatives like the Coalition for Disaster Resilient Infrastructure and the deployment of its National Disaster Response Force.

    The Transformations We Need

    • Early detection system: Disaster risk reduction must be integrated at all levels of our societies. This includes how we build, invest, and live. One highly cost-effective method is the establishment of early warning systems for all, with India’s support for this endeavor being noteworthy. Such systems can significantly reduce the damage caused by impending disasters. However, it is crucial to recognize that over a third of the world’s population, primarily in the least developed countries and Small Island Developing States, lacks access to these life-saving systems.
    • The Path to a Global Multi-Risk Warning System: Our ultimate goal should be a global multi-risk warning system that covers all types of hazards, be they biological, tectonic, or technological. Improving global data capabilities is essential for better prediction and response to the risks we face. India’s leadership in knowledge sharing, joint data infrastructure, and risk analysis through its G-20 presidency deserves commendation.
    • Leaving No One Behind: We must strengthen international cooperation in disaster prevention, response, and recovery, particularly for countries in the Global South. No one should be left behind in our collective efforts to mitigate the impacts of disasters.

    Conclusion

    • The recent G-20 summit and the outcomes of the Disaster Risk Reduction Working Group offer a unique opportunity to shape a future where we are equipped to withstand disaster risk. As UN Secretary-General António Guterres wisely noted, Extreme weather events will happen. But they do not need to become deadly disasters. Together, through decisive action and unwavering commitment, we can forge a more resilient and sustainable world for generations to come.

     

  • Magnificent Nataraja Statue: A Tribute to Chola Artistry

    nataraja

    Central Idea

    • In New Delhi’s Pragati Maidan, a grand 27-foot Nataraja statue, the world’s tallest depiction of Lord Shiva in his dancing form, awaits the arrival of G20 leaders.
    • Craftsmen behind the statue trace their lineage 34 generations back to the Cholas.

    The Nataraja Masterpiece

    • Crafted from an eight-metal alloy (ashtadhatu) by skilled artisans from Swamimalai, Tamil Nadu.
    • Weighing approximately 18 tonnes, it was transported across the country on a 36-wheel trailer.
    • The statue’s design draws inspiration from three revered Nataraja idols:
      1. Thillai Nataraja Temple in Chidambaram.
      2. Uma Maheswarar Temple in Konerirajapuram.
      3. Brihadeeswara (Big) Temple in Thanjavur (a UNESCO World Heritage Site).

    The Cholas and Nataraja

    • All three temples that inspired the Bharat Mandapam Nataraja statue were originally constructed by the Cholas.
    • During the 9th-11th centuries AD, the Cholas ruled much of peninsular India and were known for their patronage of art and culture.
    • Chola art and architecture flourished during their territorial expansion.

    Significance: Shiva as the Lord of Dance

    • Lord Shiva’s portrayal as Nataraja evolved from the Vedic deity Rudra.
    • Shiva is a complex deity, embodying both destructive and protective aspects.
    • Nataraja, the Lord of Dance, symbolizes Shiva’s role as both the destroyer and protector.
    • He is known to have invented numerous dances, ranging from calm to fierce and orgiastic.

    Iconography of Nataraja

    • Nataraja is often depicted within a flaming aureole or halo, representing the circle of the world.
    • He has long dreadlocks, signifying the energy of his dance, and four arms.
    • In his upper right hand, he holds a damru (hand drum), in the upper left, agni (fire).
    • A dwarf-like figure beneath his foot symbolizes illusion.
    • Nataraja’s front right hand makes the ‘abhayamudra’ (gesture to allay fear), and he points to his raised feet with his front left hand.
    • Despite its complex symbolism, Nataraja typically wears a serene smile, signifying the duality of life and death.

    The Lost Wax Method

    • The 27-foot Bharat Mandapam Nataraja statue was created using the traditional ‘lost-wax’ casting method, indigenous to the Chola era.
    • This method dates back at least 6,000 years.
    • It involves creating a wax model, covering it with a special soil paste, heating it to remove the wax, leaving behind a hollow mould, which is then filled with molten metal.
    • This technique was mastered by the Cholas and is considered a pinnacle of metallurgical artistry.

  • What is heat index and why is it important to measure?

    What’s the news?

    • In August, the coastal regions of Iran bore witness to an astonishing and potentially life-threatening event: a scorching heat index of 70 degrees Celsius (°C). Public holidays were declared on August 2 and 3 due to what was described as unprecedented heat.

    Central idea

    • The alarming incidents of rising heat temperatures are not isolated; Iran had already grappled with extreme heat earlier in the year when the Persian Gulf Airport recorded a heat index of 66.7°C. The dire consequences of such soaring temperatures demand our attention and action.

    What is the heat index?

    • The heat index, also known as the apparent temperature or feels-like temperature, is a measure of how hot it feels to the human body when relative humidity is factored in along with the actual air temperature.
    • In essence, it quantifies the discomfort or perceived warmth caused by the combination of high temperatures and high humidity.

    How is the heat index calculated?

    • Dr. Robert Steadman’s Formula: Dr. Robert Steadman, a professor at Colorado State University, developed a complex formula in 1979 to calculate the heat index. This formula considers various parameters, including air temperature and relative humidity.
    • Parameters in the Formula: The formula takes into account the following parameters:
      • Air temperature (in degrees Fahrenheit).
      • Relative humidity (expressed as a decimal, e.g., 50% RH becomes 0.50).
      • Coefficients specific to the formula (c1, c2, c3, c4, c5, c6, c7, c8, and c9).
    • Nonlinear Relationship: The formula is complex because it accounts for the nonlinear relationship between temperature, humidity, and how humans perceive heat.
    • Global Variations: Different countries may have their own variations of heat index calculations, but Dr. Steadman’s formula is widely recognized and used as a standard reference.

    Significance of measuring the heat index

    • Accurate Perception of Heat: The heat index provides a more accurate representation of how hot it feels to the human body compared to the actual air temperature. It factors in relative humidity, which significantly affects human comfort in hot conditions.
    • Health Impact Assessment: Measuring the heat index is crucial for assessing the potential health risks associated with hot weather. It helps identify conditions that may lead to heat-related illnesses, including heat exhaustion and heatstroke.
    • Preventing Heat Stress: High humidity levels, considered in the heat index, can lead to heat stress. Monitoring the heat index assists in recognizing situations where heat stress is more likely to occur, prompting individuals to take the necessary precautions.
    • Issuing Public Warnings: Weather agencies and authorities use the heat index to issue heat advisories and warnings to the public. These warnings inform people about the heightened risks associated with high heat index values, encouraging them to take protective measures.
    • Workplace Safety: Measuring the heat index is vital for ensuring workplace safety, particularly in industries involving outdoor work or non-air-conditioned environments. It enables employers and workers to implement safety measures to prevent heat-related illnesses and injuries.
    • Emergency Preparedness: Emergency response and preparedness agencies rely on heat index information to anticipate and respond to heat-related emergencies. This includes managing heat-related illnesses and addressing the increased demand for cooling during heatwaves.
    • Adapting to Climate Change: With the increasing frequency and intensity of heatwaves associated with climate change, monitoring the heat index becomes essential. It assists in adapting to changing climate conditions and developing strategies to mitigate heat-related risks.

    How does high humidity impact the human body?

    • Heat Stress: High humidity can lead to heat stress, where the body struggles to dissipate excess heat. The typical human core temperature range is 36.1 to 37.2°C. When the body can’t effectively shed surplus heat, the core temperature rises, potentially causing symptoms such as heat exhaustion, rashes, and an elevated heart rate.
    • Reduced Cooling: In high humidity, the body’s natural cooling mechanism, which relies on sweating and evaporation, becomes less effective. The saturated air makes it challenging for sweat to evaporate, hindering the body’s ability to lose excess heat. This results in discomfort and a heightened risk of heat-related illnesses.
    • Perceived Temperature: High humidity can make the air feel significantly hotter than the actual air temperature. This increase in perceived temperature, often reflected in the heat index, contributes to a sense of extreme heat and discomfort.
    • Dehydration Risk: To compensate for reduced evaporative cooling in high humidity, individuals may sweat profusely. This increased sweating can raise the risk of dehydration if fluid losses are not replenished adequately.
    • Respiratory Discomfort: Humid air can pose challenges for individuals with respiratory conditions like asthma. The added moisture in the air may make breathing more difficult, worsening respiratory symptoms.
    • Sleep Disturbances: High humidity can disrupt sleep patterns, as sleeping in a warm and muggy environment can be uncomfortable. Restlessness and difficulties falling or staying asleep may occur in such conditions.
    • Impact on Physical Activities: High humidity can hinder physical performance and work productivity. People may find it more challenging to engage in physical activities or perform tasks in hot and humid conditions.

    Facts for Prelims: Heat-related Terminologies in News

    • Heat stroke: Heat stroke is a serious medical condition that occurs when the body’s temperature regulation system fails, and the body temperature rises to dangerous levels, usually above 104°F (40°C). It can lead to organ damage and even death if not treated promptly.
    • Heat cramps: Heat cramps are painful muscle contractions that can occur during physical activity in hot weather.
    • Heat wave: A heat wave is a prolonged period of excessively hot weather, which can be accompanied by high humidity levels. The World Meteorological Organization (WMO) defines a heat wave as when the daily maximum temperature of more than five consecutive days exceeds the average maximum temperature by 5°C, and the normal minimum temperature is also exceeded.
    • Heat index: It is the measure of how hot it feels when relative humidity is added to actual air temperature. The higher the heat index, the hotter it feels.
    • Thermal stress: It is the stress on the human body caused by high temperatures, humidity, and solar radiation.
    • Urban Heat Island: It refers to the phenomenon where urban areas experience higher temperatures than surrounding rural areas due to human activities like transportation, industrialization, and construction.
    • Wet bulb globe temperature: It is a measure of heat stress in direct sunlight, which takes into account temperature, humidity, wind speed, sun angle and cloud cover.
    • Diurnal temperature range: It is the difference between the maximum and minimum temperatures in a 24-hour period. A low diurnal temperature range indicates high humidity and poor air quality.

    Way forward: Measures to adapt

    • Recognize the Danger: Acknowledge that a heat index value of 67°C or higher can be extremely dangerous for both humans and animals, especially with direct and prolonged exposure.
    • Invest in Early Warning Systems: Develop and invest in early warning systems that provide timely alerts and advisories about extreme heat events. This helps individuals and communities prepare for and respond to heatwaves effectively.
    • Adjust Work Timings: Consider making changes to work schedules to avoid outdoor activities during the hottest parts of the day. This can reduce heat exposure and the risk of heat-related illnesses.
    • Find Sustainable Cooling Solutions: Identify and implement sustainable cooling solutions, such as the use of energy-efficient and environmentally friendly cooling technologies. Ensuring access to air conditioning and promoting better building designs for heat resilience are also important.
    • Promote Public Awareness and Education: Raise public awareness about the risks associated with extreme heat, and educate individuals and communities about heat safety measures. Knowledge empowers people to take proactive steps to protect themselves during heatwaves.

    Conclusion

    • As we confront rising heat index values across the globe, our ability to adapt and mitigate the effects of extreme heat on human health and well-being becomes paramount. Proactive measures, informed by a comprehensive understanding of the heat index, are essential to safeguarding lives and ensuring a sustainable future in the face of escalating climate challenges.

    Must read:

    Heat domes, anticyclones and climate change: What’s causing heat waves across the world?

  • Reviving the Seethakali Folk Art

    seethakali

    Central Idea

    • Seethakali folk dance of Kerala has been fading from the public domain, and around three decades ago, it was on the verge of extinction.

    Seethakali Folk Art

    • Seethakali is a traditional folk dance that originates from the rich cultural heritage of Kerala.
    • It is performed primarily by Dalit artists from the Veda and Pulaya communities.

    Key Features

    • Seethakali is a unique form of folk art that combines elements of storytelling dance, drama, and song.
    • The central narrative revolves around the epic Ramayana, particularly focusing on the characters of Sita, Ram, and Laxman.
    • Artists adorn themselves with eye-catching makeup, traditional ornaments, and elaborate costumes, enhancing the visual appeal of the performance.

  • From Meluha to India: The Journey of Names

    india bharat meluha

    Central Idea

    • India, with its rich heritage, has borne various names throughout its history, each encapsulating a distinct facet of its identity.
    • The process of naming this diverse land has sparked debates, controversies, and reflections on its collective consciousness.

    Historical Evolution of Names

    1. Meluha (Third Millennium BCE):
    • The ancient Mesopotamian texts referenced ‘Meluha’ to denote the Indus Valley Civilization, highlighting India’s antiquity and interactions with ancient civilizations.
    • ‘Meluha’ is believed to have been used to describe the Indus Valley Civilization in texts from the third millennium BCE.
    1. Bharata (Ancient Times to Modern Era):
    • Rooted in Puranic literature and the Mahabharata, ‘Bharata’ resonates with religious and socio-cultural connotations.
    • Associated with a supraregional and subcontinental territory where Brahmanical society prevailed.
    • Evident during the freedom struggle through slogans like ‘Bharat Mata ki Jai’.
    • ‘Bharata’ was derived from the mythological founders of the race, and its popularity during modern times is also due to its usage during the freedom movement.
    1. Aryavarta, Jambudvipa, Nabhivarsa (Ancient Vedic Period):
    • ‘Aryavarta’ referred to the land between the Himalayas and Vindhya ranges, where the Indo-Aryans resided.
    • ‘Jambudvipa’ and ‘Nabhivarsa’ were also used in Vedic texts and Jain literature to signify the subcontinent, emphasizing different cultural contexts.
    1. Hindustan (7th Century BCE):
    • Originated during Persian occupation, ‘Hindustan’ referred to the lower Indus basin.
    • ‘Hind’ in Persian meant ‘Sindhu’ (Indus river), leading to its application to the region beyond Indus.
    • The Persian suffix ‘stan’ (land) was added to form ‘Hindustan’.
    1. India (Ancient to Colonial Era):
    • The Greeks transliterated ‘Hind’ as ‘Indus’, establishing ‘India’ as a name for the region.
    • Colonial usage solidified ‘India’ as a political and geographical term, signifying the subcontinent under British rule.
    • ‘India’ was adopted due to its Graeco-Roman associations, history of use in Europe, and bureaucratic usage such as the Survey of India.

    Constitutional Deliberations (1947-1949)

    • The Constituent Assembly engaged in heated debates over the nation’s official name.
    • Jawaharlal Nehru noted the significance of ‘Hindustan’, ‘Bharat’, and ‘India’.
    • Nehru’s book “The Discovery of India” captured the coexistence of these names in the collective consciousness.
    • The Constitution retained ‘India’ and ‘Bharat’, reflecting diverse visions of the nation.
    • The first Article of the Constitution reads, “India, that is Bharat, shall be a Union of states.”

    Fact for Prelims

    • In the ancient Indian text, Vishnu Purana, the name ‘Bharat’ finds mention as the landmass that lies north of the ocean and south of snow mountains. It states:

    Uttaraṃ yatsamudrasya himādreścaiva dakṣiṇam

    varṣaṃ tadbhārataṃ nāma bhāratī yatra santatiḥ

    • This shloka means: “The country (Varsam) that lies north of the ocean and south of the snowy mountains is called Bharatam; there live the descendants of Bharata.

     

    Contemporary Reflections

    1. Identity and Pride (2023):
    • Recent developments suggest a potential change in India’s official name to ‘Republic of Bharat’.
    • Assam Chief Minister Himanta Biswa Sarma hinted at the change, signaling a reset in India’s central identification.
    • Political leaders and citizens expressed opinions on the potential change, invoking sentiments of national pride.
    1. Symbolism and Debate:
    • The change of name is interpreted as a move to reflect India’s ancient identity and cultural heritage.
    • Congress leader Jairam Ramesh discussed the implications of the change on national identity and opposition alliances.
    • Shashi Tharoor, a former Under-Secretary-General of the United Nations, highlighted the significance of both ‘India’ and ‘Bharat’.
    1. Constitutional and Historical Context:
    • Article 1 of the Indian Constitution declares ‘India, that is Bharat’ as a ‘Union of States’.
    • Some leaders emphasized the importance of preserving the brand value associated with the name ‘India’.
    • The historical roots of ‘Bharat’ as described in ancient texts and its constitutional adoption were highlighted.
    1. ‘Bharat’ and ‘India’ Coexistence:
    • Both ‘Bharat’ and ‘India’ have been used interchangeably, signifying the country’s diverse identity.
    • The official names ‘Bharat Ganarajya’ (in Hindi) and ‘Republic of India’ (in English) are present on Indian passports.
    • The names reflect the continuity of historical legacy and modern nation-building.

    Conclusion

    • The journey of India’s names mirrors its complex identity, blending history, culture, and politics.
    • As India continues to evolve, its names continue to encapsulate its essence, fostering a deep connection with its past and an ever-evolving future.
    • Each name is a testament to India’s rich tapestry of history, culture, and collective consciousness.