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Does the Sun rotate?

Why in the News? Indian astronomers at the Kodaikanal Solar Observatory (KSO) have achieved a groundbreaking feat by mapping, for the first time, the variation in the Sun’s rotation speed from its equator to its poles. Sun’s Rotation: Key Facts Unlike a solid body, the Sun exhibits differential rotation, meaning different parts of the Sun… Continue reading

Central Water Commission (CWC)

Why in the News? Himalayan glacial lakes are expanding rapidly, posing greater risks to communities and ecosystems according to a Central Water Commission (CWC) report. Key highlights of the CWC report: Rapid Expansion of Glacial Lakes: Glacial lakes across the Himalayan region expanded by 10.81% in surface area from 2011 to 2024. In India alone,… Continue reading

Forging a future of Self-sufficiency and Economic Resilience

Why in the News? Chhattisgarh, with its cultural richness and natural resources, is starting an industrial path with the 2024-29 policy. This plan is part of “Amritkaal: Chhattisgarh Vision@2047” to grow self-sufficient. CASE STUDY: “Amritkaal: Chhattisgarh Vision@2047 This policy introduces special provisions for marginalized groups, including surrendered Naxals, women, and the third-gender community. This inclusivity… Continue reading

Explained: The paradox of stagnant rural wages

Why in the News? From 2019-20 to 2023-24, India’s economy grew at 4.6% annually, with the farm sector at 4.2%, yet rural wages remain stagnant. Disparity between Rural Wages and Economic Growth: Divergent Growth Trends: While the Indian economy has experienced significant GDP growth (averaging 4.6% annually from 2019-20 to 2023-24), rural wages have stagnated,… Continue reading

What Australian varsity study says about impact of India’s Dedicated Freight Corridors

Why in the News? Dedicated Freight Corridors are boosting India’s GDP and significantly enhancing Indian Railways’ revenue, according to a recent study by Australia’s University of New South Wales. What are dedicated freight corridors (DFCs)? Dedicated Freight Corridors (DFCs) are specialized railway tracks for freight transportation, designed to improve efficiency with faster, high-capacity trains like… Continue reading

First ‘Black Hole Triple’ System Discovered

Why in the News? Scientists have discovered a “black hole triple” in space, marking the first time such a system has been identified. Black Hole Triple: What does it mean? Many black holes are found in binary systems with another star or black hole. This triple system includes two stars orbiting a black hole: The… Continue reading

Namo Drone Didi Scheme

Why in the News? The Govt. has released the Operational Guidelines for the Namo Drone Didi Scheme. About Namo Drone Didi Scheme: Details About Central Sector Scheme for the period of 2024 to 2026. To provide drones to 14,500 Women Self Help Groups (SHGs) for rental agricultural services (applying liquid fertilizers and pesticides) Total Funding… Continue reading

Kalka-Shimla Heritage Railway Track

Why in the News? Himachal Pradesh CM has requested the Centre to consider running the Kalka-Shimla narrow-gauge railway—a UNESCO World Heritage Site—on green hydrogen to promote clean energy. The CM emphasized that this initiative aligns with Himachal Pradesh’s goal of becoming a ‘green energy state’ by March 31, 2026. About the Kalka-Shimla Railway The Kalka-Shimla… Continue reading

[5th November 2024] The Hindu Op-ed: Big Tech’s fail — unsafe online spaces for women

PYQ Relevance: Q) What are the continued challenges for Women in India against time and space? (UPSC CSE 2019)Q) Is the National Commission for Women able to strategize and tackle the problems that women face at both public and private spheres? Give reasons in support of your answer. (UPSC CSE 2018)Q) Discuss the positive and… Continue reading

Manipur’s non-Naga Thadou community lends support to NRC

Why in the News? The Thadou tribe, one of the oldest and largest non-Naga tribes in Manipur, has expressed support to implement the National Register of Citizens (NRC) in the state. About the Thadou Community Details Overview One of the oldest indigenous tribes in Manipur, recognized as a distinct community. One of 29 officially recognized… Continue reading

Which is the Best Optional Subject for UPSC

UPSC syllabus is generally vast. Optional subjects in the UPSC come across as a relief for many aspirants in this scenario. By selecting the best optional subject for UPSC, aspirants can significantly maximise their score. It is also important to select an optional subject strategically. You should not do that with whim or bias, only… Continue reading

Crumbling Infrastructure: A Wake-Up Call for India’s Future

Why this? An under-construction bridge collapses in Bihar and is a wake-up call (yet again) for our Infrastructure sector. UPSC will never quiz you on a stray event but would want you to analyse the twin issues of “Quality control” and “Implementation Gaps” with examples. We have 14 Issue-Example cases for you. Bihar bridge collapse… Continue reading

[4th November 2024] The Hindu Op-ed: The BRICS summit boost to India-Iran ties

PYQ Relevance: Q) In what ways would the ongoing US-Iran Nuclear Pact Controversy affect the national interest of India? How should India respond to its situation? (UPSC CSE 2018)Q) The question of India’s Energy Security constitutes the most important part of India’s economic progress. Analyze India’s energy policy cooperation with West Asian Countries. (UPSC CSE… Continue reading

What are the major challenges faced by Indian cities?

Why in the News? World Cities Day is celebrated annually on October 31, highlighting the growing urban population, now at 4.7 billion (57.5% of the total). This year’s theme focuses on empowering youth to drive local sustainability initiatives in urban areas. What is the theme for this year’s World Cities Day? The theme for this… Continue reading

Assessing India’s Tuberculosis burden

Why in the News? The Global Tuberculosis Report 2024 presented by WHO indicates that India recorded the highest burden of tuberculosis (TB) in 2023. Current Scope of Tuberculosis in India High Burden: According to the Global Tuberculosis Report 2024, India accounts for 26% of all tuberculosis (TB) cases worldwide, making it the country with the… Continue reading

Airports where pilots could fear to land

Why in the News? The October 25, 2024, incident where a Qatar Airways Boeing 787’s landing gear sank into a collapsed ramp at Doha underscores the importance of runway safety concerns. Similar risks exist in Chennai Airport’s expansion plans and the greenfield project at Parandur, where soil stability and structural integrity are critical issues that… Continue reading

UPSC Law Optional Syllabus 2024

UPSC has optional papers in the UPSC mains, in Papers VI & VII. There are 48 optional subjects for aspirants to choose from and law is one among them. It is one of the most selected subjects for Civils after sociology. Particularly, people with a law degree find it advantageous. However, anyone can choose the… Continue reading

The Gompertz Model

Why in the News? Indian researchers have developed a predictive model based on the Gompertz Model to estimate a newborn’s birth weight using routine pregnancy scans. What is the Gompertz Model? It is a mathematical model developed by English mathematician Benjamin Gompertz in the early 19th century. It was originally designed to model population growth… Continue reading

Glacial Lakes rise as glaciers retreat

Why in the News? Since 1977, the South Lhonak Lake, a glacial lake in Sikkim has expanded significantly, growing from 17 hectares to 167 hectares by 2023. Formation of Glacial Lakes: When a glacier melts and retreats, the hollow left behind often fills with water, creating a glacial lake. The rocky moraine at the glacier’s… Continue reading

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