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Current Affairs Explained
GS3

Mains General Studies Paper III

Every topic of the Mains General Studies Paper III syllabus, in the order UPSC publishes it. Each topic links to the current affairs and analysis mapped to that exact syllabus term — so you can revise one bullet of the syllabus at a time instead of hunting through dated round-ups.

20 syllabus topics · 18 with published coverage · 211 analyses in this paper

GS3 syllabus, topic by topic

Latest GS3 analyses

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Economy
GS3
15/07/2026

WPI Inflation Nears 10% in June: New 2022-23 Base Series, PPI and Food Prices Explained

Why in News

India's wholesale inflation measured by the Wholesale Price Index (WPI) surged to 9.87 per cent in June 2026 — the highest in the revised series with base year 2022-23 — from 9.68 per cent in May, driven by a sharp acceleration in food prices even as fuel inflation eased, with economists warning that inflation is becoming more generalised. The Ministry of Commerce and Industry also released the new Producer Price Index (PPI), which rose to 9.57 per cent. This article explains the June data, the revised WPI series, the WPI-to-PPI transition, the WPI–CPI distinction, and the implications for monetary policy and the economy, for UPSC Prelims and Mains.

Wholesale Price IndexProducer Price IndexBase Year Revision 2022-23+5
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International
GS2
15/07/2026

Trump Drops 20% Strait of Hormuz Fee: UNCLOS, Transit Passage and India's Oil Security

Why in News

US President Donald Trump has reversed his plan to charge a 20 per cent fee on commercial vessels transiting the Strait of Hormuz, replacing it with trade and investment deals by Gulf states, days after announcing the levy amid the ongoing US–Iran conflict over control of the strait. The proposal had drawn scepticism over its legality and calculation, with the International Maritime Organization opposing tolls on straits used for international navigation. This article explains the episode, the geography and law of the Strait of Hormuz, UNCLOS and transit passage, the US–Iran standoff, and the implications for India's energy security, for UPSC Prelims and Mains.

Strait of HormuzUNCLOSTransit Passage+2
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Economy
GS3
11/07/2026

El Niño and India’s Power Grid Explained: Why the Power Ministry May Issue an Advisory

Why in News

The Ministry of Power is expected to issue an advisory to power-sector stakeholders amid El Niño uncertainty, especially because deficient rainfall and erratic weather can affect hydropower, wind generation, thermal-plant water availability, transmission assets and peak electricity demand. The issue is important for UPSC because it links climate variability, energy security, grid resilience, renewable integration, coal dependence and India’s power-sector planning.

El NiñoPower Sector ResilienceHydropower Generation+3
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Economy
GS3
10/07/2026

Brazil’s Ethanol Pathway Explained: Lessons for India’s E20 and Biofuel Strategy

Why in News

India’s rapid transition to E20 petrol has triggered debate over fuel choice, vehicle compatibility, mileage, pricing, feedstock use and consumer communication. A recent discussion on Brazil’s long ethanol journey highlights why India can learn from Brazil’s gradual, consumer-choice-based biofuel model while strengthening its own Ethanol Blended Petrol Programme. Brazil’s first ethanol blending law dates to 1931, while India’s E20 push accelerated after the National Policy on Biofuels target was advanced to ESY 2025–26.

Ethanol BlendingE20 FuelBrazil Biofuel Model+4
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International
GS2
10/07/2026

India-Australia Summit Explained: Defence, Uranium and Trade Push in the Indo-Pacific

Why in News

Prime Minister Narendra Modi and Australian Prime Minister Anthony Albanese held the Third India-Australia Annual Summit in Melbourne, where both sides advanced defence cooperation, maritime security, energy security, uranium supply arrangements and trade negotiations. The summit is important for UPSC because it links India-Australia Comprehensive Strategic Partnership, Indo-Pacific geopolitics, civil nuclear cooperation, CECA, critical minerals and India’s clean-energy transition.

India-Australia RelationsComprehensive Strategic PartnershipCivil Nuclear Cooperation+3
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Economy
GS3
09/07/2026

IMF July 2026 Outlook Explained: Why Global Growth Is Cut to 3% and India to 6.4%

Why in News

The International Monetary Fund’s July 2026 World Economic Outlook Update has lowered the global growth projection to 3.0% and India’s FY 2026-27 growth forecast to 6.4%, citing the economic impact of the Middle East war, higher energy prices, trade uncertainty and uneven gains from artificial intelligence. The update is important for UPSC because it links global macroeconomic shocks, India’s energy-import vulnerability, inflation, trade slowdown and policy choices for a resilient economy.

IMF World Economic OutlookIndia GDP ForecastStrait of Hormuz+2
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Economy
GS3
09/07/2026

New EPFO Portal Explained: How CITES 2.01 Will Automate Interest Credit and Claims

Why in News

The Employees’ Provident Fund Organisation has completed a major database consolidation and software upgrade under CITES 2.01, aimed at centralising EPFO’s member database, automating interest credit, reducing claim-settlement delays and enabling members to access services across EPFO offices. The reform is important for UPSC because it links digital governance, formal-sector social security, labour welfare, database integration, portability of benefits and citizen-centric service delivery.

EPFO PortalCITES 2.01EPF Interest Credit+2
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Environment
GS3
09/07/2026

Indira Point Lighthouse Explained: Why India Plans to Protect Its Southernmost Landmark

Why in News

The Union Ministry of Ports, Shipping and Waterways has proposed protection and tourism-development works around the Indira Point Lighthouse in Great Nicobar Island, India’s southernmost point. The project requires coastal-regulation approval because the proposed works fall in ecologically sensitive island coastal zones. It is important for UPSC because it links lighthouse tourism, coastal regulation, Great Nicobar’s strategic location, tsunami-induced land subsidence, maritime navigation and sustainable island development.

Indira PointGreat Nicobar Island ProjectICRZ Notification 2019+3
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Defence & Armed Forces
GS3
09/07/2026

Astra Mk-I Missile Explained: Why Indonesia’s Purchase Is a Big Defence Export Moment for India

Why in News

India and Indonesia have reached a major defence-cooperation milestone with Indonesia becoming the first foreign buyer of India’s indigenous Astra Mk-I BVRAAM. The deal, announced during Prime Minister Narendra Modi’s Indonesia visit, is important for UPSC because it connects Atmanirbhar Bharat in defence, air-combat technology, India’s defence exports, India-Indonesia ties and the Indo-Pacific security environment.

Astra Mk-I MissileBVRAAMDefence Exports+3
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International
GS2
08/07/2026

NATO Ankara Summit Explained: Arms Deals, Ukraine Aid, Greenland Row and Turkey F-35 Deal

Why in News

NATO leaders met in Ankara amid major defence-industry announcements, renewed support for Ukraine, debate over Article 5, U.S. President Donald Trump’s push over Greenland, tensions with Spain and Iran, and a possible U.S. policy shift on Turkey’s F-35 access. For UPSC, the summit is important because it connects NATO expansion, transatlantic security, Russia-Ukraine war, Arctic geopolitics, defence spending, and India’s strategic interests.

NATO Ankara SummitArticle 5Ukraine War+2
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Defence & Armed Forces
GS3
07/07/2026

AI Warfare Explained: How India Can Keep Pace in the Age of Algorithmic Combat

Why in News

A newspaper analysis has argued that artificial intelligence, autonomy and algorithmic warfare are rapidly reshaping modern battlefields, with examples from Ukraine, West Asia and emerging US autonomous aircraft programmes showing how software, drones, sensors and real-time data are compressing the military decision cycle. The issue is important for UPSC because it links AI warfare, national security, drone swarms, defence indigenisation, cyber warfare, space-based surveillance, start-up-led innovation and the ethics of autonomous weapons.

AI WarfareAlgorithmic WarfareAutonomous Weapons+6
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Economy
GS3
07/07/2026

Direct-Seeded Rice Explained: Why Farmers Are Shifting Amid El Niño Monsoon Risk

Why in News

Direct-seeded rice is gaining attention among farmers as an alternative to conventional transplanted paddy because it can reduce water and labour use at a time when El Niño conditions are expected to affect the southwest monsoon. The shift is being supported by new herbicide-tolerant rice varieties, but it also raises concerns over weed control, herbicide stewardship, soil suitability, groundwater stress and the long-term sustainability of India’s paddy economy. The uploaded newspaper report highlights this trend from the perspective of farmers facing water and labour shortages. (Indian Express, PIB / IMD)

Direct Seeded RiceEl NiñoPaddy Cultivation+3