UPSC Current Affairs 20 April 2026

GS 1: Post-Independence IndiaGS 2: PolityPrelimsGS 2: Indian Constitutional Evolution, Features, Amendments, Basic Structure DoctrineGS 2: Parliament and State Legislatures

Delimitation — a case of to be or not to be, Pg6

Delimitation Bill 2026 proposes Lok Sabha seat readjustment based on 2011 Census, sparking debate over population parity.

GS 1: Post-Independence IndiaGS 2: PolityPrelimsGS 2: Indian Constitutional Evolution, Features, Amendments, Basic Structure DoctrineGS 2: Parliament and State Legislatures

Delimitation — a case of to be or not to be, Pg6

Delimitation Bill 2026 proposes Lok Sabha seat readjustment based on 2011 Census, sparking debate over population parity.

GS 3: EconomyPrelimsGS 3: Indian Economy, Planning, Mobilization of Resources, Growth, Development and EmploymentGS 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.

Deceptively benign, Pg6

India's retail inflation rises to 3.4% in March amid concerns over rising wholesale prices and rupee depreciation.

GS 3: EconomyPrelimsGS 3: Indian Economy, Planning, Mobilization of Resources, Growth, Development and EmploymentGS 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.

Deceptively benign, Pg6

India's retail inflation rises to 3.4% in March amid concerns over rising wholesale prices and rupee depreciation.

GS 2: GovernanceGS 2: PolityGS 3: EconomyGS 3: Government BudgetingGS 3: Inclusive Growth

Differentiating welfare and development, Pg7

Analysis reveals how populist welfare schemes overshadow long-term development goals, impacting economic growth and fiscal sustainability in India.

GS 2: GovernanceGS 2: PolityGS 3: EconomyGS 3: Government BudgetingGS 3: Inclusive Growth

Differentiating welfare and development, Pg7

Analysis reveals how populist welfare schemes overshadow long-term development goals, impacting economic growth and fiscal sustainability in India.

GS 2: Social JusticeGS 3: EconomyPrelimsGS 3: Indian Economy, Planning, Mobilization of Resources, Growth, Development and EmploymentGS 2: Government policies and interventions for development in various sectors

Why Noida’s factory unrest is about more than just wages, Pg7

Noida factory unrest exposes widespread informality among formally employed workers, highlighting issues of wage stagnation and lack of social security.

Why Noida’s factory unrest is about more than just wages, Pg7

Noida factory unrest exposes widespread informality among formally employed workers, highlighting issues of wage stagnation and lack of social security.

GS 3: Science & TechnologyGS 3: Internal SecurityGS 2: International RelationsPrelimsGS 3: Basics of Cyber Security

How AI companies are quietly becoming the world’s cybersecurity gatekeepers, Pg9

AI giants like Anthropic, Google, OpenAI, and Microsoft are becoming cybersecurity gatekeepers, raising concerns about centralized control and potential cartel behavior.

GS 3: Science & TechnologyGS 3: Internal SecurityGS 2: International RelationsPrelimsGS 3: Basics of Cyber Security

How AI companies are quietly becoming the world’s cybersecurity gatekeepers, Pg9

AI giants like Anthropic, Google, OpenAI, and Microsoft are becoming cybersecurity gatekeepers, raising concerns about centralized control and potential cartel behavior.

GS 2: PolityGS 3: Science & TechnologyGS 3: EconomyGS 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.GS 2: Government policies and interventions for development in various sectors

‘Nuclear plants require lifetime commitment’, Pg12

India's SHANTI Act aims to boost nuclear capacity to 100 GW by 2047, inviting private sector with strict safety norms.

GS 2: PolityGS 3: Science & TechnologyGS 3: EconomyGS 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.GS 2: Government policies and interventions for development in various sectors

‘Nuclear plants require lifetime commitment’, Pg12

India's SHANTI Act aims to boost nuclear capacity to 100 GW by 2047, inviting private sector with strict safety norms.

GS 2: GovernanceGS 3: Science & TechnologyGS 3: Environment & EcologyGS 3: BiotechnologyGS 2: Health Sector

How altered mosquitoes could reshape malaria control, PgII

Gene-edited mosquitoes show promise in blocking malaria transmission in Tanzania, offering a novel approach to combatting the deadly disease.

GS 2: GovernanceGS 3: Science & TechnologyGS 3: Environment & EcologyGS 3: BiotechnologyGS 2: Health Sector

How altered mosquitoes could reshape malaria control, PgII

Gene-edited mosquitoes show promise in blocking malaria transmission in Tanzania, offering a novel approach to combatting the deadly disease.

GS 1: Physical GeographyGS 3: Environment & EcologyPrelimsGS 1: Changes in Critical Geographical Features, Water Bodies, Ice Caps, Flora and FaunaGS 1: Urbanization, Problems and Remedies

A weakening wind, PgII

Global warming weakens sea-land breezes near coastal cities, exacerbating urban heat and air pollution, study warns of 4.5x faster decline by 2050.

GS 1: Physical GeographyGS 3: Environment & EcologyPrelimsGS 1: Changes in Critical Geographical Features, Water Bodies, Ice Caps, Flora and FaunaGS 1: Urbanization, Problems and Remedies

A weakening wind, PgII

Global warming weakens sea-land breezes near coastal cities, exacerbating urban heat and air pollution, study warns of 4.5x faster decline by 2050.

GS 3: Internal SecurityGS 3: Environment & EcologyGS 3: EconomyGS 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.GS 3: Security Forces and Agencies and their Mandate

Armed Forces eye biogas, solar to cut fuel use amid West Asia crisis, Pg3

Armed Forces to adopt biogas, solar energy and optimize fuel use amid West Asia crisis to enhance energy security.

GS 3: Internal SecurityGS 3: Environment & EcologyGS 3: EconomyGS 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.GS 3: Security Forces and Agencies and their Mandate

Armed Forces eye biogas, solar to cut fuel use amid West Asia crisis, Pg3

Armed Forces to adopt biogas, solar energy and optimize fuel use amid West Asia crisis to enhance energy security.

GS 2: PolityGS 2: International RelationsPrelimsGS 2: India and its Neighbourhood RelationsGS 2: Indian Diaspora

India extends OCI card eligibility in Sri Lanka to sixth generation, Pg10

India extends OCI card eligibility to sixth generation in Sri Lanka, strengthening ties and reaffirming 'Neighbourhood First' policy.

GS 2: PolityGS 2: International RelationsPrelimsGS 2: India and its Neighbourhood RelationsGS 2: Indian Diaspora

India extends OCI card eligibility in Sri Lanka to sixth generation, Pg10

India extends OCI card eligibility to sixth generation in Sri Lanka, strengthening ties and reaffirming 'Neighbourhood First' policy.

GS 3: Disaster ManagementGS 3: EconomyPrelimsGS 3: Buffer Stocks and Food SecurityGS 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.

Build resilience, account for costs, Pg12

IMD forecasts below-normal monsoon amid El Niño concerns; ample food stocks and strategic reserves offer resilience against potential disruptions.

GS 3: Disaster ManagementGS 3: EconomyPrelimsGS 3: Buffer Stocks and Food SecurityGS 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.

Build resilience, account for costs, Pg12

IMD forecasts below-normal monsoon amid El Niño concerns; ample food stocks and strategic reserves offer resilience against potential disruptions.

GS 2: PolityGS 1: Indian SocietyGS 3: EconomyGS 3: Inclusive GrowthGS 3: Indian Economy, Planning, Mobilization of Resources, Growth, Development and Employment

Women participation in economy rising, but presence at top dismal, Pg15

India's female workforce participation rises to 40% in 2025, but senior positions remain dismal across sectors, hindering economic growth.

GS 2: PolityGS 1: Indian SocietyGS 3: EconomyGS 3: Inclusive GrowthGS 3: Indian Economy, Planning, Mobilization of Resources, Growth, Development and Employment

Women participation in economy rising, but presence at top dismal, Pg15

India's female workforce participation rises to 40% in 2025, but senior positions remain dismal across sectors, hindering economic growth.

GS 3: Science & TechnologyGS 3: EconomyPrelimsGS 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.GS 3: Indigenization of Technology and New Technology Development

Fast breeder reactors to play key role in long-term energy security, Pg15

NPCIL emphasizes fast breeder reactors' pivotal role in India's energy security, aiming 54 GWe capacity by 2047 with private sector collaboration.

GS 3: Science & TechnologyGS 3: EconomyPrelimsGS 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.GS 3: Indigenization of Technology and New Technology Development

Fast breeder reactors to play key role in long-term energy security, Pg15

NPCIL emphasizes fast breeder reactors' pivotal role in India's energy security, aiming 54 GWe capacity by 2047 with private sector collaboration.

GS 2: GovernanceGS 3: EconomyGS 2: Government policies and interventions for development in various sectorsGS 2: Education SectorGS 2: Health Sector

CSR push: Listed firms' spending jumps 23% in FY25 on robust profits, Pg15

Listed companies' CSR spending surges 23% to ₹22,212 crore in FY25, driven by robust profit growth.

GS 2: GovernanceGS 3: EconomyGS 2: Government policies and interventions for development in various sectorsGS 2: Education SectorGS 2: Health Sector

CSR push: Listed firms' spending jumps 23% in FY25 on robust profits, Pg15

Listed companies' CSR spending surges 23% to ₹22,212 crore in FY25, driven by robust profit growth.

GS 3: Science & TechnologyGS 3: EconomyPrelimsGS 3: Changes in Industrial Policy and Effects on Industrial GrowthGS 2: Government policies and interventions for development in various sectors

Odisha kicks off India's 1st 3D chip packaging plant, Pg15

Odisha inaugurates India's first 3D chip packaging plant with Rs 1,934 crore investment under India Semiconductor Mission.

GS 3: Science & TechnologyGS 3: EconomyPrelimsGS 3: Changes in Industrial Policy and Effects on Industrial GrowthGS 2: Government policies and interventions for development in various sectors

Odisha kicks off India's 1st 3D chip packaging plant, Pg15

Odisha inaugurates India's first 3D chip packaging plant with Rs 1,934 crore investment under India Semiconductor Mission.

GS 1: Post-Independence IndiaGS 2: PolityGS 1: Indian SocietyPrelimsGS 2: Devolution of Powers and Finances up to Local Levels

States' rights, caste factor: What was debated before women's quota in local bodies, Pg17

Analyzing debates surrounding women's quota in local bodies: States' rights, caste dynamics, and historical context of 73rd and 74th Amendment Act.

GS 1: Post-Independence IndiaGS 2: PolityGS 1: Indian SocietyPrelimsGS 2: Devolution of Powers and Finances up to Local Levels

States' rights, caste factor: What was debated before women's quota in local bodies, Pg17

Analyzing debates surrounding women's quota in local bodies: States' rights, caste dynamics, and historical context of 73rd and 74th Amendment Act.

GS 3: Science & TechnologyGS 3: Environment & EcologyPrelimsGS 3: BiotechnologyGS 3: Science and Technology in Everyday Life

Antibody for Epstein-Barr virus, Pg18

Scientists develop human-like antibody, Pg18, offering potential breakthrough in preventing Epstein-Barr virus infections and associated cancers in transplant patients.

GS 3: Science & TechnologyGS 3: Environment & EcologyPrelimsGS 3: BiotechnologyGS 3: Science and Technology in Everyday Life

Antibody for Epstein-Barr virus, Pg18

Scientists develop human-like antibody, Pg18, offering potential breakthrough in preventing Epstein-Barr virus infections and associated cancers in transplant patients.

News Analysis

Delimitation — a case of to be or not to be, Pg6

Delimitation — a case of to be or not to be, Pg6

Deceptively benign, Pg6

Deceptively benign, Pg6

Differentiating welfare and development, Pg7

Differentiating welfare and development, Pg7

Why Noida’s factory unrest is about more than just wages, Pg7

Why Noida’s factory unrest is about more than just wages, Pg7

How AI companies are quietly becoming the world’s cybersecurity gatekeepers, Pg9

How AI companies are quietly becoming the world’s cybersecurity gatekeepers, Pg9

‘Nuclear plants require lifetime commitment’, Pg12

‘Nuclear plants require lifetime commitment’, Pg12

How altered mosquitoes could reshape malaria control, PgII

How altered mosquitoes could reshape malaria control, PgII

A weakening wind, PgII

A weakening wind, PgII

Armed Forces eye biogas, solar to cut fuel use amid West Asia crisis, Pg3

Armed Forces eye biogas, solar to cut fuel use amid West Asia crisis, Pg3

India extends OCI card eligibility in Sri Lanka to sixth generation, Pg10

India extends OCI card eligibility in Sri Lanka to sixth generation, Pg10

Build resilience, account for costs, Pg12

Build resilience, account for costs, Pg12

Women participation in economy rising, but presence at top dismal, Pg15

Women participation in economy rising, but presence at top dismal, Pg15

Fast breeder reactors to play key role in long-term energy security, Pg15

Fast breeder reactors to play key role in long-term energy security, Pg15

CSR push: Listed firms' spending jumps 23% in FY25 on robust profits, Pg15

CSR push: Listed firms' spending jumps 23% in FY25 on robust profits, Pg15

Odisha kicks off India's 1st 3D chip packaging plant, Pg15

Odisha kicks off India's 1st 3D chip packaging plant, Pg15

States' rights, caste factor: What was debated before women's quota in local bodies, Pg17

States' rights, caste factor: What was debated before women's quota in local bodies, Pg17

Antibody for Epstein-Barr virus, Pg18

Antibody for Epstein-Barr virus, Pg18

More News Analysis

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News Analysis

Delimitation — a case of to be or not to be, Pg6

Delimitation — a case of to be or not to be, Pg6

​Deceptively benign, Pg6

​Deceptively benign, Pg6

Differentiating welfare and development, Pg7

Differentiating welfare and development, Pg7

Why Noida’s factory unrest is about more than just wages, Pg7

Why Noida’s factory unrest is about more than just wages, Pg7

How AI companies are quietly becoming the world’s cybersecurity gatekeepers, Pg9

How AI companies are quietly becoming the world’s cybersecurity gatekeepers, Pg9

‘Nuclear plants require lifetime commitment’, Pg12

‘Nuclear plants require lifetime commitment’, Pg12

How altered mosquitoes could reshape malaria control, PgII

How altered mosquitoes could reshape malaria control, PgII

A weakening wind, PgII

A weakening wind, PgII

Armed Forces eye biogas, solar to cut fuel use amid West Asia crisis, Pg3

Armed Forces eye biogas, solar to cut fuel use amid West Asia crisis, Pg3

India extends OCI card eligibility in Sri Lanka to sixth generation, Pg10

India extends OCI card eligibility in Sri Lanka to sixth generation, Pg10

Build resilience, account for costs, Pg12

Build resilience, account for costs, Pg12

Women participation in economy rising, but presence at top dismal, Pg15

Women participation in economy rising, but presence at top dismal, Pg15

Fast breeder reactors to play key role in long-term energy security, Pg15

Fast breeder reactors to play key role in long-term energy security, Pg15

CSR push: Listed firms' spending jumps 23% in FY25 on robust profits, Pg15

CSR push: Listed firms' spending jumps 23% in FY25 on robust profits, Pg15

Odisha kicks off India's 1st 3D chip packaging plant, Pg15

Odisha kicks off India's 1st 3D chip packaging plant, Pg15

States' rights, caste factor: What was debated before women's quota in local bodies, Pg17

States' rights, caste factor: What was debated before women's quota in local bodies, Pg17

Antibody for Epstein-Barr virus, Pg18

Antibody for Epstein-Barr virus, Pg18

More News Analysis

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Deceptively benign, Pg6

Deceptively benign, Pg6