UPSC Mains 2026 Revision Checklist: 15 Science and Technology topics aspirants shouldn’t miss

UPSC Mains 2026 Revision Checklist: 15 Science and Technology topics aspirants shouldn’t miss

The UPSC Civil Services Mains Examination 2026 will begin on August 21. Science and Technology is a rapidly growing section in General Studies Paper III, requiring a balance of conceptual depth and knowledge of recent discoveries. Review the following 15 topics to ensure comprehensive preparation.

1. Biotechnology: Extends beyond GM crops and vaccines to encompass health security, food security, climate resilience, bioeconomy, ethics, AI, and national security. Key areas to study include the Genome India Project, BioE3 Policy, precision medicine, and bio-manufacturing.

2. Quantum Technology: India's increasing investments align with global developments by the US, China, EU, and Japan. Key dimensions include fundamentals of quantum technology, quantum computing vs classical computing, the National Quantum Mission, applications in defence, healthcare, finance, and governance, and strengthening cyber resilience.

3. Antimicrobial Resistance (AMR): A significant risk to Universal Health Coverage and the Sustainable Development Goals. Connect AMR with health, agriculture, environment, and ethics. Study the National Action Plan on AMR, the One Health approach, drug-resistant tuberculosis in India, and institutional mechanisms for One Health governance.

4. Nobel Prizes 2025: The discoveries in Physiology or Medicine, Chemistry, Physics, Economic Sciences, Literature, Peace, and the International Committee of the Red Cross reflect fundamental research translating into societal benefits. Prepare to discuss the relevance of these awards to India's scientific ambitions.

Each topic requires a multidisciplinary approach, blending scientific concepts with their societal implications. Good luck with your UPSC Mains 2026 preparation!