Daily Current Affairs — 4 April 2026
21 articles • UPSC Prelims & Mains
Nuclear Fusion Cost Models Too Optimistic to be Viable: Experts Warn
Context Scientists have found that investors are overestimating the experience rate of nuclear fusion. About The experience rate of nuclear fusion refers to how the cost or efficiency of fusion technology improves with accumulated experience. Current nuclear fusion models often assume experience rates between 8% and 20%.
Revised Classification of Districts Affected by Left-Wing Extremism
Context The Ministry of Home Affairs has revised the classification of districts affected by Left-Wing Extremism (LWE), replacing the earlier category of “most affected districts” with a new three-tier categorization. New Classification of LWE-Affected Districts LWE Affected Districts: Bijapur in Chhattisgarh and West Singhbhum in Jharkhand. Districts of Concern: Kanker district in Chhattisgarh Legacy Thrust (LT) Districts: These 35 districts are either no longer significantly affected but requi
India and Azerbaijan Reset Ties After Diplomatic Strain
Context A year after tensions following Operation Sindoor, India and Azerbaijan have initiated efforts to normalise bilateral relations, with the 6th round of Foreign Office Consultations in Baku, marking the first such engagement since 2022. Background Operation Sindoor Fallout: Azerbaijan, along with Turkey, expressed support for Pakistan following the military operation of India, citing the Three Brothers bloc alliance. Geopolitical Alignments: Azerbaijan shares close strategic ties with Paki
India–Australia ECTA Completes Four Years
Context The India–Australia Economic Cooperation and Trade Agreement (Ind-Aus ECTA) has completed four years since its signing. About The agreement was signed on 2 April 2022 and has played a pivotal role in enhancing trade flows, fostering industry linkages, and creating new opportunities for businesses, entrepreneurs, and employment in both countries. Key Provisions: India granted preferential market access on 70.3% of its tariff lines, covering 90.6% of trade value, while Australia granted pr
India’s Seafood Exports: From Growth to Global Competitiveness
Source: PIB | Syllabus: GS3(Economy)
Plan to relocate Great Nicobar’s tribal communities stirs fresh concern
Source: The Hindu(Page1) | Syllabus: GSEconomy)/GS3(Environment)
Russia expresses readiness to boost oil, LNG supplies to India
Source: The Hindu(Page1) | Syllabus: GS2(IR/GSEconomy)
Home Ministry revises classification of districts affected by left-wing extremism
Source: The Hindu(Page3) | Syllabus: GS3(Internal Security)
India and Azerbaijan reset ties a year after Operation Sindoor row
Source: The Hindu(Page3) | Syllabus: GS2(IR)
Compliance eased for managing plastic waste
Source: The Hindu(Page5) | Syllabus: GS3(Environment)
Indigenous stealth frigate INS Taragiri commissioned
Source: The Hindu(Page5) | Syllabus: GS3(Defence)
INS Aridhaman, nuclear-powered submarine, enters India’s naval fleet
Source: The Hindu(Page5) | Syllabus: GS3(Defence)
The FCRA amendments are unfair in principle and procedure
Source: The Hindu(Page6) | Syllabus: GS2(Governance)
MSMEs ‘reluctant’ to switch over to piped natural gas supplies
Source: The Hindu(Page11) | Syllabus: GS3(Economy
Patented drug tariffs: ‘India more or less shielded’
Source: The Hindu(Page11) | Syllabus: GS2(Governance)
US-China are recalibrating ties. Five things India needs to keep in mind amid the change
Source: Indian Express(Page 10) | Syllabus: GS2(IR)
Between oil shock and El Niño, how high can inflation go in India?
Source: Indian Express (Page16) | Syllabus: GS1(Geography)
Jan Vishwas isn’t just about reducing red tape. It shows a state can trust citizens
Source: Indian Express (Page11) | Syllabus: GS2(Governance)
Indian Navy’s latest stealth frigate ‘INS Taragiri’ commissioned in Visakhapatnam
Source: PIB | Syllabus: GS3(Defence)
‘Right to travel abroad basic human right’: HC allows convicted cop to visit Europe
Source: Indian Express (Page16) | Syllabus: GS2(Governance)
Fresh IBC amendments: How govt looks to plug gaps in insolvency code
Source: Indian Express (Page17) | Syllabus: GS2(Governance)