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FISCAL FEDERALISM AND THE 16TH FINANCE COMMISSION SHIFT Syllabus: GS Paper – 2 Federalism Co-operative Federalism GS Paper -3 Mobilization of Resources WHY IN THE NEWS? The Sixteenth Finance Commission has recommended a revised framework for sharing India’s divisible tax pool for 2026–31, introducing efficiency-linked criteria and eliminating revenue-deficit grants. This marks a significant shift …
Read MoreUrban India’s Climate Challenge Syllabus GS 3: Urbanisation Why in the News? Recently, COP30 held in Belem, Brazil, placed waste circularity at the core of climate action, committing global funds to reduce methane emissions and urging cities to treat waste as a resource. Introduction Urban waste management has emerged as a defining challenge for India’s …
Read MoreThis image explains key mechanisms behind climate change, including fossil fuel burning, CO₂ emission, greenhouse effect, global warming, ice melt, sea-level rise, and biodiversity loss. It highlights how human activities intensify these impacts, making climate change a vital UPSC topic.
Read MoreFirst Ever Coronal Mass Ejection Seen Externally Why in the News? Astronomers have, for the first time, detected a coronal mass ejection (CME) on a star other than the Sun. Using the LOFAR telescope network, researchers observed a massive explosion on a distant red dwarf, raising new questions about planetary habitability and potential impacts on …
Read MoreThis image illustrates the unidirectional flow of energy through an ecosystem, from sunlight to producers and various consumer levels, highlighting energy loss at each stage. It belongs to UPSC GS Paper 3 (Environment & Ecology), subject: Environment, an important topic for both prelims and mains.
Read MoreThe four key factors of production—land, labor, capital, and entrepreneurship—drive the process of creating goods and services in an economy. Understanding these factors is essential for analyzing economic growth, productivity, and development strategies.
Read MoreElectricity generation involves converting primary energy sources like coal, natural gas, and renewables into electricity through a series of mechanical and electromagnetic steps. Effective transmission and distribution ensure reliable power supply to homes, industries, and technology infrastructure.
Read MoreRenewable energy harnesses natural resources such as sunlight, wind, water, and Earth’s heat to generate sustainable power. Using these clean energy sources is vital for reducing greenhouse emissions and combating climate change while ensuring energy security.
Read MoreSolar energy is harnessed by converting sunlight into electricity through photovoltaic cells, playing a crucial role in promoting clean and sustainable development. This process ensures energy availability for homes, industries, and transport, contributing to climate action and reduced fossil fuel dependency.
Read MoreUnderstand the urgent realities of global warming—its causes, impacts, and how you can help prevent it. A must-know topic for every UPSC aspirant.
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