Geography

Master the Indian Monsoon for UPSC GS Paper 1. Explore our interactive 8-step guide covering the ITCZ migration, Jet Streams, Indian Ocean Dipole (IOD), and the impact of El Niño/La Niña on Indian rainfall. Includes UPSC-specific facts, diagrams, and a master formula for Mains answer writing.

Understand the Strait of Hormuz crisis for UPSC: geography, India’s energy security, West Asia tensions, chokepoints, and GS-1/GS-2 relevance.

Coral Reefs: Formation, Ecology & Indian Context Module 1: Understanding Coral Biology, Reef Formation, and India’s Coral Ecosystems Core Insight: Corals are complex marine animals that form symbiotic relationships with algae, creating the most biodiverse ecosystems in our oceans despite growing in nutrient-poor waters. 1. Coral Biology: Animal, Mineral, and Symbiont Corals belong to the […]

This UPSC Geography revision strategy is designed after analyzing trends from the last 10 years of question papers. It highlights the most important and high-yield topics for both Prelims and Mains, enabling aspirants to revise smartly and efficiently. While these topics form the core areas frequently asked by UPSC, students are advised to complement them […]

🛳️ Ancient Port Cities of India Port City Description Lothal This was a significant port city of the Indus Valley Civilization, located in the present-day Bhal region of Gujarat. Bharuch (Ancient: Barygaza) An ancient city in Gujarat, known for its trade with ancient Rome, Greece, and Egypt. Surat (Ancient: Suryapur) Situated on the western coast […]

World: Current Conflict Regions (2025) Hover over acronyms for meanings. Region / Country Main Parties Type What’s happening (very brief) Ukraine Russia vs Ukraine (+ allies’ support) NIAC Active frontlines, strikes, attrition war. Gaza & Israel / West Bank Israel vs Hamas/PIJ; WB militias IAC / NIAC Ceasefire windows; persistent violence & governance vacuum in […]

Following maps should be studied thoroughly. The list has been prepared based on the trend in UPSC prelims exam since last 10 years. 1. ISRAEL AND ITS NEIGHBORS 2. HORN OF AFRICA 3. INDIAN OCEAN ISLANDS- MALDIVES, LAKSHADWEEP ETC. 4. PERSIAN GULF REGION 5. RED SEA, BAB-EL-MANDEB STRAIT, GULF OF ADEN 6. RUSSIA- UKRAINE 7. […]

This comprehensive list of 57 Tiger Reserves in India serves as an essential resource for UPSC exam preparation, highlighting the significance of Project Tiger, the role of National Parks, and the critical efforts in biodiversity conservation across various protected areas. By understanding each reserve’s location, core-buffer zone details, and unique wildlife features, aspirants can deepen […]

Why is this topic important for UPSC Prelims 2024? Because it has been in news many times recently and UPSC has been asking questions on critical minerals in UPSC prelims exams for last few years. The Ministry of Mines, Government of India recently unveiled the first-ever report on “Critical Minerals for India” prepared by an expert […]

Through biotechnological tools, scientists are able to  produce a plant with new advantageous and desirable characteristics through inserting one or more gene into a plant. These crops are called GM crops. The dominant technology applied so far is herbicide tolerance in the soybeans, which account for 70% of the world wide soybean production GM maize […]

SOURCE- UCSUSA.ORG Shale gas Unlike conventional gas, which resides in highly porous and permeable reservoirs and can be easily tapped by standard vertical wells, shale gas remains trapped in its original source rock, the organic-rich shale that formed from the sedimentary deposition of mud, silt, clay, and organic matter on the floors of shallow seas. […]

Sustainable Sugarcane Initiative(SSI) (Already asked in Prelims 2013) Sustainable Sugarcane Initiative is an innovative method of sugarcane production using less seeds, less water and optimum utilization of fertilizers and land to achieve more yields. The major principles that govern SSI :- Raising nursery in portrays using single budded chips Transplanting young seedlings (25-35 days old) […]

One question comes almost every year related to a Tiger Reserve in the North East India .It is a must-do list. Tiger Reserves of North East India Kaziranaga TR- Assam Manas TR- Assam Orang TR- Assam Nameri TR – Assam Pakhui TR- Arunachal Pradesh Namdapha TR – Arunachal Pradesh Dampa TR- Mizoram Complete List of […]

Important Points- -Corals are marine invertebrates. -They are important reef builders that inhabit tropical oceans and secrete calcium carbonate to form a hard skeleton. – Individual heads grow by asexual reproduction of polyps. – Corals are major contributors to the physical structure of the coral reefs that develop in tropical and subtropical waters, such as […]

Environment Links to Quick Revision Modules for Prelims 2020 BIOSPHERE RESERVES- MAB LIST QUICK REVISION MODULE BIOSPHERE RESERVES- PART 2  QUICK REVISION MODULE 27 IMPORTANT NATIONAL PARKS AND TIGER RESERVES- QUICK REVISION MODULE WETLANDS – ALL YOU NEED TO KNOW- QUICK REVISION MODULE One  must also go through Environment Current Affairs Revision Module of important […]

Tropical Cyclones One will be able to answer most of the questions related to Tropical Cyclones with this article-important topic for Prelims 2020. Tropical cyclone, also called  typhoon or  hurricane, an intense circular storm that originates over warm tropical oceans and is characterized by low atmospheric pressure, high winds, and heavy rain. Drawing energy from the sea surface and maintaining its strength as […]

1. Balpakhram National Park Garo Hills,Meghalaya Balpakram means ‘land of the eternal wind’ . Listed in UNESCO World Heritage tentative list. Asian golden cat,Marbled cat,Red Panda etc. found here. 2. Bandipur National Park Tiger reserve under Project Tiger, is a national park located in the Indian state of Karnataka-state with the second highest tiger population in India. Along with adjacent Nagarhole […]

12. Manas Biosphere Reserve A national park,  UNESCO Natural  World  Heritage  site, a Project Tiger  reserve, an elephant reserve and a biosphere reserve in Assam. Located in the Himalayan foothills, it is contiguous with the Royal Manas National Park in Bhutan. Known for its rare and endangered endemic wildlife such as the Assam roofed turtle, hispid hare, golden langur and pygmy hog. Manas is […]

India has 18 Biosphere Reserves ,11 of which are part of World Network of Biosphere Reserves, based on the UNESCO Man and the Biosphere (MAB) Programme. Note- Analysis  of past years prelims questions suggests that national parks from North East and Himalayan belt are of special importance. One is expected to know the meaning of basic terms […]

Globally Important Agricultural Heritage Systems(GIAHS) are outstanding landscapes of aesthetic beauty that combine agricultural biodiversity, resilient ecosystems and a valuable cultural heritage.Located in specific sites around the world, they sustainably provide multiple goods and services, food and livelihood security for millions of small-scale farmers.   Why is there a Need for GIAHS? 1.These agricultural systems […]

Important terms related to UNFCCC- some have been aksed earlier -like Bali Action Plan,Kyoto Protocol- picked from UNFCCC Website’s glossary. Important ones are with Dark Blue titles. Adaptation FundThe Adaptation Fund was established to finance concrete adaptation projects and programmes in developing countries that are particularly vulnerable and are Parties to the Kyoto Protocol. The […]

Ramsar Convention on Wetlands The Convention on Wetlands of International Importance, especially as Waterfowl Habitats Aim– Conservation and Sustainable utilisation of Wetlands Ramsar – Town in Iran Signed in 1971 Came into effect in 1975 February 2 – World Wetland Day Maximum number of Ramsar sites – UK Largest area under Ramsar Sites – Bolivia […]

Precision Agriculture Precision agriculture (PA), satellite farming or site specific crop management (SSCM) is a farming management concept based on observing, measuring and responding to inter and intra-field variability in crops. The goal of precision agriculture research is to define a decision support system (DSS) for whole farm management with the goal of optimizing returns […]

News- On April 10, 2019, the Event Horizon Telescope collaboration released the first successful image of a black hole’s event horizon. The black hole in question comes from the galaxy Messier 87: the largest and most massive galaxy within our local supercluster of galaxies. The event horizon’s angular diameter was measured to be 42 micro-arc-seconds, […]

GI Tags in News Marayur Jaggery – Kerala Marayur jaggery gets GI tag. Marayoor and Kanthalloor Panchayaths in Idukki district are famous for the unique product Marayoor jaggery or Marayoorsharkara. Marayoorsharkara is one of the sweetest jaggeries produced in the area using traditional technologies. High sweetness without salty taste, high content of iron, less sodium […]

Why in news? Recently, US mid-west experienced sub-zero temperatures due to a breakdown in the polar vortex. What is a polar vortex? – It is a large area of low pressure and cold air surrounding the Earth’s North and South Pole.  The term refers to the counterclockwise flow (clockwise over south pole) of air that […]

Note-Almost every year in prelims,there is a question related to PVTGs,and therefore this article has been framed to meet the demands of prelims . Have a look at the trend- Examples of PYQs- Prelims 2018 Question- Consider the following statements : The definition of “Critical Wildlife Habitat” is incorporated in the Forest Rights Act, 2006. […]

Almost every year there is a question related to unconventional sources of energy such as Shale gas (2013 prelims), Coalbed Methane, Biogas , Geothermal energy, Fracking Process  (all have already Been asked in past 5 years) . General sources of energy  such as wind and solar energy are well covered in ncert and other standard […]

Almost every year there are 1 to 2  questions related to Geographical Indications,so students need to do this topic properly. Examples- Prelims 2018 Q- India enacted The Geographical Indications of Goods (Registration and Protection) Act, 1999 in order to comply with the obligations to ILO IMF UNCTAD WTO Answer- WTO Q- Consider the following pairs […]

First ,lets cover the tribal festivals from recent current affairs. Hornbill Festival Ngada festival Sekrenyi Festivals of Vaiphei Tribes Myoko festival Sulia Festival Moatsu festival Tuluni festival Aoling festival All the tribal festivals mentioned above are explained  in the following list of tribal festivals. List of Tribal Festivals 1. Hornbill Festival -The Hornbill Festival is […]

Map marking from current conflict ridden areas,generally middle east areas have been asked in recent years such as Golan heights few years back,countries having borders with Mediterranean sea region and the sea separating Turkey and Greece asked in 2014. Also there have been questions from Indian ocean region(like mapping the islands of Indian ocean from […]