Atmosphere and Its Layers
Atmosphere and Its Layers – Structure, Composition, and Climatic Significance Prelims: Questions on atmospheric layers, ozone, lapse rate, greenhouse gases, aerosols, temperature inversion. GS Paper 1: Climatology,…
Day: November 14, 2025
Biological Weapons – Recent Ricin Case in India
Biological Weapons – Recent Ricin Case in India Introduction Biological weapons (bio-weapons) refer to the use of harmful biological agents such as microorganisms and toxins…
Earthquakes – Causes, Types, Impact
Earthquakes – Causes, Types, Impact, and Mitigation Strategies Introduction An earthquake is a sudden and rapid shaking of the Earth’s surface caused by the release…
Coral Reefs – Formation, Distribution, Importance & Conservation
Coral Reefs – Formation, Distribution, Importance & Conservation (UPSC Geography – Environment & Physical Geography) GS Paper 1: Physical Geography, Biogeography, Ocean Geography GS Paper…