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GS Paper: GS3

  • Long-billed Vulture 

    Why in the News?

    The Bombay Natural History Society, along with the Maharashtra Forest Department, successfully tagged 15 long billed vultures at Melghat Tiger Reserve to support conservation and tracking efforts.

    About Long-Billed Vulture

    • An Old World vulture native to the Asian region
    • Also called Indian long billed vulture due to its elongated beak
    • Medium sized, bulky scavenger feeding mainly on animal carcasses
    • Females are smaller than males

    Habitat and Distribution

    • Found in savannas and open landscapes
    • Common near villages, towns, and cultivated areas
    • Native to India, Pakistan, and Nepal

    Conservation Status

    • IUCN Red List: Critically Endangered
    • Population decline mainly linked to diclofenac poisoning, habitat loss, and food scarcity
    Vultures which used to be very common in Indian countryside some years ago are rarely seen nowadays. This is attributed to: (2016)

    (a) the destruction of their nesting sites by new invasive species 

    (b) a drug used by cattle owners for treating their diseased cattle 

    (c) scarcity of food available to them 

    (d) a widespread, persistent and fatal disease among them

  • Samudra Pratap

     Why in the News?

    The Indian Coast Guard inducted Samudra Pratap, the first indigenously built Pollution Control Vessel (PCV), under the 02 PCV project of Goa Shipyard Limited.

    About Samudra Pratap

    • First indigenously designed and built Pollution Control Vessel of the Indian Coast Guard
      Largest ship in the ICG fleet
      • Built to enhance marine pollution response, firefighting, and high-precision operations

    Advanced Onboard Systems

    • Integrated Bridge System (IBS)
      Integrated Platform Management System (IPMS)
      Automated Power Management System (APMS)
      High capacity external firefighting system

    Prelims Pointers

    • Samudra Pratap is a Pollution Control Vessel, not an offshore patrol vessel
      • Built by Goa Shipyard Limited
      • First ICG ship with Dynamic Positioning DP 1
      • Focused on pollution response and firefighting, not combat dominance
    Which one of the following is the best description of ‘INS Astradharini’, that was in the news recently? (2016)

    (a) Amphibious warfare ship 

    (b) Nuclear-powered submarine 

    (c) Torpedo launch and recovery vessel 

    (d) Nuclear-powered aircraft carrier

  • K 4 Missile  

    Why in the News?

    India successfully tested the K 4 submarine launched ballistic missile from INS Arighaat in the Bay of Bengal, strengthening its sea based nuclear deterrence.

    About K 4 Missile

    • Also known as Kalam 4 (K 4)
      • Nuclear capable intermediate range submarine launched ballistic missile (SLBM)
      • Designed mainly for deployment on Arihant class submarine
      • Indigenously developed by Defence Research and Development Organisation
    • Each Arihant class submarine can carry four K 4 missiles

    Key Features

    • Length about 12 metres
      • Weight around 17 tonnes
      Two stage solid fuel propulsion system
      • Maximum range around 3,500 km
      • Payload capacity up to 2 tonnes, including nuclear warhead

    Prelims Pointers

    • K 4 is an SLBM, not a cruise missile
      • Operates from nuclear powered submarines
      • Uses NavIC for navigation support
      • Part of India’s indigenous strategic weapons programme
    Consider the following statements: (2023)

    1. Ballistic missiles are jet-propelled at subsonic speeds throughout their flights, while cruise missiles are rocket-powered only in the initial phase of flight. 

    2. Agni-V is a medium-range supersonic cruise missile, while BrahMos is a solid-fuelled intercontinental ballistic missile. 

    Which of the statements given above is/are correct? 

    (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2

  • The upskilling gap: why women risk being left behind by AI

    Introduction

    As India moves toward an AI-intensive economic model, access to time for learning and self-development has become a decisive factor in labour market outcomes. Time Use Survey (2019) data reveals that working women in India spend 10 hours less per week on self-development than men, primarily due to disproportionate unpaid care responsibilities. This time deficit risks excluding women from AI-enabled productivity gains, reinforcing occupational segregation and low-wage employment.

    Why in the News?

    The article highlights a first-order structural risk: while AI adoption accelerates, women’s ability to upskill is constrained by time poverty rather than lack of intent or capability. This marks a departure from earlier debates that focused on access to education or labour participation. The scale of the issue is substantial, women work longer total hours per day than men (9.6 vs 8.6 hours) when paid and unpaid work are combined. Yet, women lose out on rest, leisure, and learning time. This creates a persistent disadvantage in an economy increasingly driven by algorithmic efficiency and skill intensity.

    What does India’s Time Use Data reveal about gendered work patterns?

    1. Combined Workload: Working women spend 9.6 hours/day on paid and unpaid work compared to 8.6 hours/day for men.
    2. Unpaid Care Work: Women undertake nearly double the unpaid work of men, especially in childcare, eldercare, cooking, and cleaning.
    3. Age-Specific Burden: The gender gap peaks in the 30-39 age group, coinciding with prime career years and child-rearing responsibilities.

    Why does unpaid work translate into an upskilling disadvantage?

    1. Time Deficit: Women spend 10 fewer hours per week on self-development activities than men.
    2. Opportunity Cost: Reduced time for skill acquisition limits transition to high-value, AI-complementary roles.
    3. Cumulative Effect: Persistent time poverty compounds across years, reinforcing occupational stagnation.

    How does AI intensify existing labour market inequalities for women?

    1. Algorithmic Bias: AI performance metrics penalise career breaks and irregular work histories.
    2. Occupational Traps: Women are overrepresented in low-paid, automation-prone jobs and unpaid family work.
    3. Invisible Labour: Care work remains uncaptured by productivity metrics, excluding women from AI-led recognition systems.

    Why are women more vulnerable to exclusion from AI-led productivity gains?

    1. Skill Transition Barriers: AI rewards continuous learning, which women lack time to pursue.
    2. Sectoral Segregation: Women’s concentration in informal and care-intensive sectors limits AI exposure.
    3. Labour Force Exit: Over 40% of women outside the labour force cite household responsibilities as the primary reason.

    Why is this a macroeconomic and governance challenge, not just a gender issue?

    1. Productivity Loss: Underutilisation of women’s human capital reduces aggregate growth.
    2. Demographic Dividend Risk: Exclusion of women weakens India’s long-term workforce potential.
    3. Inclusive Growth Failure: AI-led growth without gender equity risks widening income and skill inequalities.

    Policy Implications 

    1. Workplace Redesign
      1. Time Recognition: Integrates unpaid care work into productivity assessments.
      2. Flexibility: Supports hybrid work models aligned with care responsibilities.
    2. Infrastructure Support
      1. Care Services: Expands childcare, eldercare, and safe public transport.
      2. Utilities Access: Reduces time spent on water, fuel, and energy collection.
    3. Skill Policy Reorientation
      1. Time-Saving Learning Models: Encourages modular, flexible, and remote upskilling formats.
      2. Targeted AI Skilling: Prioritises women-centric AI and digital training initiatives.
    4. Budgetary Prioritisation
      1. Gender Budgeting: Aligns public expenditure with time-saving social infrastructure.
      2. Outcome Metrics: Tracks women’s skill mobility and wage progression.

    Conclusion:

    An AI-driven growth strategy that overlooks women’s time poverty and unpaid care work risks deepening structural inequalities and weakening India’s human capital base. Integrating care responsibilities into economic planning, skill policy, and public expenditure is essential to ensure that technological progress translates into inclusive, equitable, and sustainable development.

    PYQ Relevance

    [UPSC 2023] Distinguish between ‘care economy’ and ‘monetized economy’. How can care economy be brought into monetized economy through women empowerment?

    Linkage: The question addresses structural issues of inclusive growth, gender inequality, and human capital formation, which are recurring themes in GS-III (Economy) and GS-I (Society).

  • Financial Fraud Risk Indicator (FRI)

    Why in the News?

    The Department of Telecommunications has reported that the Financial Fraud Risk Indicator (FRI) has prevented potential losses of about ₹660 crore across the banking ecosystem within six months of its rollout.

    What is Financial Fraud Risk Indicator (FRI)?

    • A risk based early warning system to detect financial fraud
    • Launched in May 2025
    • Developed by the Digital Intelligence Unit
    • Classifies mobile numbers based on likelihood of financial fraud

    Risk Categories Under FRI

    • Medium Risk
    • High Risk
    • Very High Risk

    Data Sources Used for Classification

    Indian Cybercrime Coordination Centre via National Cybercrime Reporting Portal
    • DoT’s Chakshu platform
    • Intelligence shared by banks and financial institutions

    How FRI Works

    • Suspected mobile number is flagged by any stakeholder
    • Number undergoes multidimensional risk analysis
    • Classified into Medium, High, or Very High fraud risk
    • Risk status shared instantly with stakeholders through DoT’s Digital Intelligence Platform (DIP)

    Role of Mobile Number Revocation List (MNRL)

    • Issued regularly by DoT’s Digital Intelligence Unit
    • Contains numbers disconnected due to:
    • Cybercrime involvement
    • Failed verification
    • Exceeding permissible usage limits
    • Such numbers are frequently reused for financial fraud

    Why FRI is Effective?

    • Fraudulent numbers are often short lived
    • Traditional verification takes time
    • FRI provides preemptive risk signalling before losses occur

    Use by Banks and Financial Institutions

    • Decline suspicious transactions
    • Delay high risk transactions
    • Send alerts and warnings to customers
    • Strengthen UPI and digital payment security

    Prelims Pointers

    • FRI is a preventive tool, not a law enforcement mechanism
    • Operates in real time
    • Enhances coordination between telecom and financial sectors
    • Supports secure digital payments ecosystem

    Which of the following is a most likely consequence of implementing the ‘Unified Payments Interface (UPI)’? (2017)

    (a) Mobile wallets will not be necessary for online payments

    (b) Digital currency will totally replace physical currency

    (c) FDI inflows will drastically increase

    (d) Direct transfer of subsidies… will become very effective.

  • GhostPairing Cyber Attack

    Why in the News?

    The Indian Computer Emergency Response Team has issued an advisory warning WhatsApp users about a new cyber attack technique called GhostPairing.

    What is GhostPairing?

    • GhostPairing is a WhatsApp account takeover attack
    • Hackers secretly link their own device to a victim’s WhatsApp account
    • No password theft or SIM swap is required
    • Victim often remains unaware of the compromise
    • Gives attackers near complete access to chats and data

    How GhostPairing Works (Modus Operandi)?

    • Victim receives a message from a trusted contact saying “Hi, check this photo”
    • Message contains a malicious link with Facebook style preview
    • Link opens a fake Facebook photo viewer
    • User is prompted to “verify” to view content
    • Victim enters phone number and pairing code
    • Attackers use the code to link their device
    • Full WhatsApp access is granted to attackers

    Advisory and Preventive Measures

    • Do not click suspicious links even from known contacts
    • Never share WhatsApp verification or pairing codes
    • Regularly check Linked Devices in WhatsApp settings
    • Enable two step verification
    • Log out unknown linked devices immediately

    Prelims Pointers

    • GhostPairing exploits human trust, not software vulnerability
    • Uses social engineering and fake web interfaces
    • CERT In is the nodal agency for cyber security advisories in India
    • Linked device feature can be misused if verification codes are shared

    The terms ‘Wanna Cry, Petya and Eternal Blue’ sometimes mentioned in the news recently are related to: (2018)

    (a) Exo-planets 

    (b) Crypto-currency 

    (c) Cyber attacks 

    (d) Mini satellites

  • Aluminium Contamination in Kuttanad Paddy Fields

    Why in the News?

    Soil tests in Kuttanad, known as the rice bowl of Kerala, show aluminium levels far above safe limits, threatening paddy cultivation and farmer livelihoods.

    Key Findings

    • Aluminium concentration: 77.51 to 334.10 ppm
    • Safe limit for rice cultivation: 2 ppm
    • Present levels are 39 to 165 times higher than permissible limits
    • Samples collected from 12 paddy fields

    Cause of Contamination

    • Increasing soil acidity (increasing aluminium solubility)
    • Aluminium becomes toxic when soil pH falls below 5
    • Aluminium availability increases tenfold with each unit drop in pH

    Impact on Crops

    • Damage to plant root systems
    • Reduced absorption of nutrients: phosphorus, calcium, potassium, magnesium
    • Iron toxicity also increases in acidic soils
    • Decline in paddy yield

    Threat to Livelihood

    • Risk to small and marginal farmers
    • Direct impact on Kerala’s food security
    • Described as a grave environmental imbalance

    Prelims Pointers

    • Aluminium toxicity is linked to acidic soils, not alkaline soils
    • Liming reduces aluminium solubility
    • Kuttanad is a below sea level, wetland rice ecosystem
    • Soil health directly affects nutrient uptake and crop productivity

    What can be the impact of excessive/inappropriate use of nitrogenous fertilizers in agriculture? (2015)

    1. Proliferation of nitrogen-fixing microorganisms in soil can occur. 

    2. Increase in the acidity of soil can take place. 

    3. Leaching of nitrate to the ground-water can occur. 

    Select the correct answer using the code given below. 

    (a) 1 and 3 only (b) 2 only (c) 2 and 3 only (d) 1, 2 and 3

  • On the right to a healthy environment

    Why in the News

    Severe winter smog in Delhi-NCR, repeated resort to emergency measures such as work-from-home and school closures, and judicial monitoring of pollution control have once again exposed the limits of India’s environmental governance framework. Despite decades of environmental legislation and court-led expansion of Article 21, air pollution continues to cause large-scale morbidity and mortality through diseases such as stroke, heart ailments, and lung disorders. 

    Introduction

    Environmental protection in India was not originally embedded as an enforceable constitutional right. However, through judicial interpretation, particularly under Article 21, the Supreme Court has progressively recognised a healthy environment as integral to the right to life.

    How serious is India’s air pollution crisis?

    1. Urban air quality: Causes chronic exposure to particulate matter, especially PM2.5, leading to cardiovascular and respiratory diseases.
    2. Particulate matter dominance: PM2.5 identified as the most hazardous pollutant due to deep lung penetration and long-term health impact.
    3. Children’s vulnerability: Sub-category ultrafine particles disproportionately affect children.
    4. Policy response: Commission for Air Quality Management (CAQM) mandated closures and activity restrictions under different GRAP phases.
    5. Governance gap: Emergency responses substitute for long-term structural correction.

    What are the major sources of environmental degradation discussed?

    1. Fossil fuel combustion: Transport and industrial emissions identified as primary contributors.
    2. Industrial processes: Release of harmful particulates and toxic waste.
    3. Waste management failures: Open burning and improper disposal.
    4. Construction and demolition: Dust generation contributing to PM load.
    5. Agricultural practices: Crop residue burning aggravating seasonal pollution.

    How has the Constitution been interpreted to protect the environment?

    1. Judicial interpretation: Environment read into Article 21 through purposive interpretation.
    2. Key precedent: Maneka Gandhi v. Union of India (1978) expanded the meaning of life and personal liberty.
    3. Explicit linkage: Subhash Kumar v. State of Bihar (1991) recognised the right to pollution-free water and air as part of Article 21.
    4. Directive Principles: Articles 48A and 51A(g) impose duties on the State and citizens.
    5. Limitation: Absence of an explicit Fundamental Right creates enforcement ambiguity.

    What environmental protection principles guide Indian jurisprudence?

    1. Strict liability: Accountability for environmental harm irrespective of intent.
    2. Precautionary principle: Preventive action justified even in absence of scientific certainty.
    3. Polluter pays principle: Costs of pollution borne by the polluter, including prevention and remediation.
    4. Sustainable development: Rejection of development-ecology trade-off.
    5. Judicial endorsement: Principles recognised in Vellore Citizens’ Welfare Forum v. Union of India (1996).

    What is the public trust doctrine and why is it important?

    1. State as trustee: Natural resources held by the State for public benefit.
    2. Ownership structure: Citizens are beneficiaries, not owners.
    3. Judicial recognition: M.C. Mehta v. Kamal Nath affirmed State’s fiduciary duty.
    4. Governance implication: Restricts arbitrary commercial exploitation.
    5. Constitutional basis: Draws support from Directive Principles.

    Why is current protection considered inadequate?

    1. Reactive governance: Reliance on emergency measures rather than prevention.
    2. Judicial overreach risk: Courts stepping into regulatory roles due to executive inaction.
    3. Weak enforcement: Persistent pollution despite decades of litigation.
    4. Policy fragmentation: Overlapping authorities with limited coordination.
    5. Constitutional silence: Lack of explicit environmental right reduces accountability.

    Should the right to a healthy environment be explicitly constitutionalised?

    1. Clarity of obligation: Defines enforceable State responsibility
    2. Justiciability: Strengthens citizen access to remedies.
    3. Governance discipline: Limits ad-hoc executive responses.
    4. Comparative practice: Many constitutions explicitly recognise environmental rights.
    5. Democratic accountability: Aligns rights with duties of the State.

    Conclusion

    The judicial recognition of a clean and healthy environment as an integral part of the right to life reflects the constitutional dynamism of Indian environmental jurisprudence. However, persistent pollution, reliance on emergency measures, and weak enforcement mechanisms reveal the limits of court-led constitutionalisation, underscoring the need for explicit constitutional recognition and stronger executive accountability to translate environmental rights into lived realities.

    PYQ Relevance

    [UPSC 2022] The most significant achievement of modern law in India is the constitutionalisation of environmental problems by the Supreme Court.” Discuss with relevant case laws.

    Linkage: This question is directly relevant to GS Paper II as it examines the judicial expansion of Article 21 to include the right to a clean and healthy environment through constitutional interpretation.

  • NASA Loses Contact with MAVEN  

    Why in the News?

    The National Aeronautics and Space Administration has lost contact with its Mars orbiter Mars Atmosphere and Volatile Evolution (MAVEN), which has been studying the Red Planet’s atmosphere for over a decade.

    About MAVEN Mission

    • Launch: by NASA
    • Launch site: Cape Canaveral, Florida
    • Mars orbit insertion: September 2014
    • Mission type: Mars orbiter
    • Primary objective: Study the loss of Mars atmosphere to space

    Scientific Objectives

    • Measure the thin upper atmosphere of Mars
    • Study the ionosphere, which consists of charged particles
    • Observe interaction of sunlight and solar wind with the Martian atmosphere
    • Explain how Mars changed from a warm and wet planet to a cold and dry one
    [2016] Consider the following statements: The Mangalyaan launched by ISRO: 

    1. is also called the Mars Orbiter Mission. 

    2. made India the second country to have a spacecraft orbit the Mars after USA. 

    3. made India the only country to be successful in making its spacecraft orbit the Mars in its very first attempt. 

    Which of the statements given above is/are correct? 

    (a) 1 only (b) 2 and 3 only (c) 1 and 3 only (d) 1, 2 and 3

  • Anjadip Inducted into Indian Navy  

    Why in the News?

    The Indian Navy received Anjadip, the third of eight Anti Submarine Warfare Shallow Water Craft (ASW SWC), on December 22, 2025 at Chennai.

    About Anjadip and ASW SWC Project

    • Type: Anti Submarine Warfare Shallow Water Craft
    • Role: Anti submarine warfare, coastal surveillance, mine laying
    • Length: Around 77 metres
    • Propulsion: Waterjets
    • Distinction: Largest Indian naval warships propelled by waterjets

    Builder and Collaboration

    • Designed and built by Garden Reach Shipbuilders and Engineers
    • Project executed under Public Private Partnership
    • Private partner: Larsen and Toubro Shipyard, Kattupalli
    • Classification: Built as per Indian Register of Shipping rules
    [2016] Which one of the following is the best description of ‘INS Astradharini’, that was in the news recently? 

    (a) Amphibious warfare ship 

    (b) Nuclear-powered submarine 

    (c) Torpedo launch and recovery vessel 

    (d) Nuclear-powered aircraft carrier