Tuesday, 21 April 2026ARCHIVE
Daily Current Affairs
Bundle archived on Tuesday, 21 April 2026 for SSC, Banking, UPSC, Railway and Defence — bilingual headlines, key facts, mnemonics, exam-track MCQs and flashcards.
ENVIRONMENTHIGH PRIORITYTop story
New IITM-Pune study projects India's vegetation carbon biomass to rise 35-97% by 2100, with arid-zone forests leading the surge.
IITM-पुणे के नए अध्ययन के अनुसार भारत का वनस्पति कार्बन बायोमास 2100 तक 35-97% बढ़ेगा; शुष्क क्षेत्रों के वनों में सर्वाधिक वृद्धि।
A new study from the Indian Institute of Tropical Meteorology (IITM-Pune) projects India's vegetation carbon biomass to rise 35% under low-emissions scenarios and up to 97% under high-emissions scenarios by 2100, driven by elevated atmosph…
21 April 2026 · IITM-Pune — Environmental Research: Climate
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All 22 headlines at a glanceTap to expand
- environment· 2
- 01New IITM-Pune study projects India's vegetation carbon biomass to rise 35-97% by 2100, with arid-zone forests leading the surge.SSCBankingUPSC
- 13A Nature Climate Change study finds global warming is weakening sea-land breeze cycles — reducing 'breeze days' by about 3% and affecting coastal megacities including London, New York, Shanghai, and Buenos Aires.SSCBankingUPSC
- science· 2
- 02Tanzania field study confirms genetically modified mosquitoes can block malaria parasites in real-world human infections.SSCBankingUPSC
- 03Foundation stone laid for India's first 3D glass chip packaging facility in Bhubaneswar, Odisha — a strategic pivot toward advanced semiconductor technology.SSCBankingUPSC
- culture· 1
- policy· 2
- 05Alleged sexual harassment case at Tata Consultancy Services' Nashik unit reignites national debate on the POSH Act 2013 and institutional silence.SSCBankingUPSC
- 07Recurring industrial accidents in India — from Bhopal 1984 to Vizag 2020 — expose systemic gaps in implementation of the Environment (Protection) Act, Public Liability Insurance Act, and Disaster Management Act.SSCBankingUPSC
- bilateral· 7
- 06South Korean President's India visit yields a Joint Strategic Vision 2026-2030; bilateral trade target doubled to $54 billion, new Economic Security Dialogue launched.SSCBankingUPSC
- 10India and South Korea sign 16 MoUs across semiconductors, green energy, e-mobility and advanced manufacturing; CEPA 2009 upgrade negotiations intensify with Article 6.2 Paris Agreement cooperation.SSCBankingUPSC
- 14Israel and Lebanon hold their first direct diplomatic talks in decades — US-mediated by Marco Rubio — amid escalating Hezbollah and Iran-Israel confrontation; Hezbollah is notably excluded from the talks.SSCBankingUPSC
- 17After the collapse of US-Iran negotiations, the United States announced a naval blockade of Iranian ports — initially threatening a Hormuz-wide blockade before clarifying the targeting would be limited to Iranian vessels, allowing Hormuz transit to avoid a global oil-price spike.SSCBankingUPSC
- 18ASEAN's nearly 60-year regional-cooperation model is cited as a template as global volatility raises the value of regional integration; Timor-Leste's 2025 accession expands the grouping to eleven.SSCBankingUPSC
- 19Pakistan reportedly freezes $1.5 billion defence deal with Sudan after Saudi Arabia objects and withdraws financing — highlighting Gulf-capital leverage over Islamabad's foreign policy.SSCBankingUPSC
- 22The Gulf War exposes Asia's ~70% oil-import dependence on the Gulf and the Strait of Hormuz (~20% of global oil trade) as structural vulnerabilities — opening a strategic-cooperation window for India and South Korea on maritime, defence-industrial, and energy fronts.SSCBankingUPSC
- economy· 3
- 08India's circular-economy potential projected at over $2 trillion market value and 10 million jobs by 2050; NREP 2019, EPR, and Jaipur Declaration 2025 anchor the policy stack.SSCBankingUPSC
- 09Moody's Ratings cuts India's FY27 growth forecast to 6% from 6.8%, citing West Asia conflict-linked energy costs and weaker consumer demand.SSCBankingUPSC
- 15The West Asia crisis — compounded by a partial Strait of Hormuz blockade and Russia-Ukraine disruptions — transmits to India's economy via five channels: Brent crude volatility, cost-push inflation, fertiliser/Kharif risk, FPI outflows with rupee pressure, and fiscal strain from OMC subsidies and fuel-excise cuts.SSCBankingUPSC
- defence· 3
- 11DRDO hands the AI-enabled satellite imaging system Prajna to the Ministry of Home Affairs and completes four successful P8I in-flight release trials of the Air Droppable Container ADC-150 with the Indian Navy.SSCBankingUPSC
- 12Japan ends its postwar ban on lethal weapons exports — PM Sanae Takaichi's Cabinet clears fighter jet, missile, and warship sales, marking a major departure from pacifist defence policy.SSCBankingUPSC
- 16Rapid AI integration in military systems has triggered a global arms race — the United States (Project Maven, >$13 billion Pentagon autonomous-systems budget, Palantir/Anduril), China (civil-military fusion), Russia (Lancet drones in Ukraine), Europe (rearmament), and emerging powers including India, Israel, Turkey, Iran, Pakistan — with no binding treaty comparable to the NPT or Chemical Weapons Convention.SSCBankingUPSC
- appointment· 1
- sports· 1
science
· 2SCIENCEHIGH
Tanzania field study confirms genetically modified mosquitoes can block malaria parasites in real-world human infections.
SSCBankingUPSCRailway
SCIENCEHIGH
Foundation stone laid for India's first 3D glass chip packaging facility in Bhubaneswar, Odisha — a strategic pivot toward advanced semiconductor technology.
SSCBankingUPSCRailway
culture
· 1policy
· 2POLICYHIGH
Alleged sexual harassment case at Tata Consultancy Services' Nashik unit reignites national debate on the POSH Act 2013 and institutional silence.
SSCBankingUPSCRailway
POLICYHIGH
Recurring industrial accidents in India — from Bhopal 1984 to Vizag 2020 — expose systemic gaps in implementation of the Environment (Protection) Act, Public Liability Insurance Act, and Disaster Management Act.
SSCBankingUPSCRailway
bilateral
· 7BILATERALHIGH
South Korean President's India visit yields a Joint Strategic Vision 2026-2030; bilateral trade target doubled to $54 billion, new Economic Security Dialogue launched.
SSCBankingUPSCRailway
BILATERALHIGH
India and South Korea sign 16 MoUs across semiconductors, green energy, e-mobility and advanced manufacturing; CEPA 2009 upgrade negotiations intensify with Article 6.2 Paris Agreement cooperation.
SSCBankingUPSCRailway
BILATERALHIGH
Israel and Lebanon hold their first direct diplomatic talks in decades — US-mediated by Marco Rubio — amid escalating Hezbollah and Iran-Israel confrontation; Hezbollah is notably excluded from the talks.
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BILATERALHIGH
After the collapse of US-Iran negotiations, the United States announced a naval blockade of Iranian ports — initially threatening a Hormuz-wide blockade before clarifying the targeting would be limited to Iranian vessels, allowing Hormuz transit to avoid a global oil-price spike.
SSCBankingUPSCRailway
BILATERALMEDIUM
ASEAN's nearly 60-year regional-cooperation model is cited as a template as global volatility raises the value of regional integration; Timor-Leste's 2025 accession expands the grouping to eleven.
SSCBankingUPSCRailway
BILATERALMEDIUM
Pakistan reportedly freezes $1.5 billion defence deal with Sudan after Saudi Arabia objects and withdraws financing — highlighting Gulf-capital leverage over Islamabad's foreign policy.
SSCBankingUPSCRailway
BILATERALMEDIUM
The Gulf War exposes Asia's ~70% oil-import dependence on the Gulf and the Strait of Hormuz (~20% of global oil trade) as structural vulnerabilities — opening a strategic-cooperation window for India and South Korea on maritime, defence-industrial, and energy fronts.
SSCBankingUPSCRailway
economy
· 3ECONOMYHIGH
India's circular-economy potential projected at over $2 trillion market value and 10 million jobs by 2050; NREP 2019, EPR, and Jaipur Declaration 2025 anchor the policy stack.
SSCBankingUPSCRailway
ECONOMYHIGH
Moody's Ratings cuts India's FY27 growth forecast to 6% from 6.8%, citing West Asia conflict-linked energy costs and weaker consumer demand.
SSCBankingUPSCRailway
ECONOMYHIGH
The West Asia crisis — compounded by a partial Strait of Hormuz blockade and Russia-Ukraine disruptions — transmits to India's economy via five channels: Brent crude volatility, cost-push inflation, fertiliser/Kharif risk, FPI outflows with rupee pressure, and fiscal strain from OMC subsidies and fuel-excise cuts.
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defence
· 3DEFENCEHIGH
DRDO hands the AI-enabled satellite imaging system Prajna to the Ministry of Home Affairs and completes four successful P8I in-flight release trials of the Air Droppable Container ADC-150 with the Indian Navy.
SSCBankingUPSCRailway
DEFENCEHIGH
Japan ends its postwar ban on lethal weapons exports — PM Sanae Takaichi's Cabinet clears fighter jet, missile, and warship sales, marking a major departure from pacifist defence policy.
SSCBankingUPSCRailway
DEFENCEHIGH
Rapid AI integration in military systems has triggered a global arms race — the United States (Project Maven, >$13 billion Pentagon autonomous-systems budget, Palantir/Anduril), China (civil-military fusion), Russia (Lancet drones in Ukraine), Europe (rearmament), and emerging powers including India, Israel, Turkey, Iran, Pakistan — with no binding treaty comparable to the NPT or Chemical Weapons Convention.
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