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History

The Ways of Seeing: India's Six Orthodox and Three Heterodox Schools of Philosophy

Darshana literally means a way of seeing. From Nyaya's logic and Samkhya's dualism to Patanjali's Yoga, Jaimini's Mimamsa, Vedanta's Brahman and the dissenters, Charvaka, Ajivika and Ajnana, the complete GS-1 map of India's classical philosophies.

30 September 2026 · 14 min read

History

The Atlas of Indian History: Chandraketugarh, Inamgaon, Dwarasamudra and the Sites UPSC Keeps Asking About

An atlas-style tour of the archaeological sites, medieval states and pilgrimage geography that appear in UPSC papers: Chandraketugarh, Inamgaon, Bhilsa, Dwarasamudra, Bodhgaya, Khajuraho, Shirdi, Nashik, Champaka, Durgara, Kuluta and the hill ranges of India's pilgrim towns.

30 September 2026 · 28 min read

CSAT

Cube and Dice for CSAT

Master opposite-face rules, the standard dice, painted-cube counting formulas and cut-piece logic for CSAT Paper II, with worked examples and practice questions.

29 September 2026 · 10 min read

CSAT

Seating Arrangement for CSAT: Linear and Circular

Crack CSAT seating arrangement sets: linear rows, circular tables, facing rules, and must-be-true logic, with solved UPSC examples.

29 September 2026 · 13 min read

CSAT

Direction Sense for CSAT: Turns, Shadows and Shortest Distance

Build reliable direction sense for CSAT: compass turns, shadow logic, and Pythagoras-based shortest distance, with solved UPSC examples.

29 September 2026 · 13 min read

Disaster Management

Invisible Killers: Biological, Chemical and Nuclear Emergencies

Biological, chemical and nuclear emergencies kill without warning and without drama. This article maps epidemics and bioterrorism, chemical and industrial safety from Bhopal to Visakhapatnam, and nuclear safety from defence-in-depth to the SHANTI Act of 2025.

29 September 2026 · 33 min read

Geography

Where the World Keeps Its Wealth: The Geography of Natural Resources

Why iron ore sits in Australia and oil in the Gulf: the geological lottery behind the world's mines, wells, forests and fisheries, and what it means for India.

29 September 2026 · 25 min read

Environment

Laws for the Living World: CBD, the BD Act and Forest Amendments

From the Convention on Biological Diversity to the Biological Diversity Act and the contested 2023 forest law amendments: how India governs who uses the living world and who gets paid.

28 September 2026 · 43 min read

Environment

The Web of Life: Ecology and Ecosystem Functions

From food webs and the ten per cent law to Green GDP, Gross Environment Product and nature-based solutions: the complete ecological foundation for GS-3.

28 September 2026 · 78 min read

Geography

Why Industries Sit Where They Sit: Weber's Logic, Indian Steel and the Corridor Map

From Weber's least-cost triangle to the 4:2:1 recipe of Indian steel plants and the new industrial corridors, this is the complete industrial geography UPSC keeps testing.

27 September 2026 · 44 min read

World History

The Master Timeline: All of World History from the Industrial Revolution to the Soviet Collapse

One chronological sweep from the 1760s to 1991: revolutions, unifications, two world wars, the Cold War and the fall of empires, the highest-yield revision notes for GS-1.

27 September 2026 · 8 min read

International Relations

Neighbourhood First, Act East, SAGAR: India's regional doctrines

Three doctrines, one logic: secure the immediate neighbourhood, engage the wider east, and anchor the Indian Ocean. The 5S framework, the Look East to Act East shift, and SAGAR's upgrade to MAHASAGAR.

27 September 2026 · 21 min read