Important Features of the Tibetan Plateau and Its Climate

The Tibetan Plateau is a high-elevation region of Central Asia whose glaciers, permafrost, rivers and alpine ecosystems shape its environmental significance. Its elevation and seasonal heating influence atmospheric...

October 31, 2026    Current General Studies [Prelims]

Ice Cores: Formation, Climate Records and Scientific Importance

Ice cores are cylinders drilled from glaciers and ice sheets, preserving layered evidence of past climate and atmospheric conditions. Their ice and trapped air provide distinct records that...

October 31, 2026    Current General Studies [Prelims]

Major Nuclear Arms Control Treaties and Agreements

Nuclear arms control agreements seek to prevent the spread of nuclear weapons, limit arsenals and restrict testing. They combine legal obligations with verification and transparency measures, but differ...

October 31, 2026    Current General Studies [Prelims]

Types of Submarines and Their Strategic Roles

Submarines combine stealth, endurance and firepower, making them important to maritime security and national defence. Their classification reflects both propulsion and mission: nuclear or conventional power determines how...

October 31, 2026    Current General Studies [Prelims]

Nuclear Triad and Second-Strike Capability

A nuclear triad combines land-, sea- and air-based systems for delivering nuclear weapons. By diversifying launch platforms, a state seeks to preserve forces after an attack and maintain...

October 31, 2026    Current General Studies [Prelims]

Major Ancient and Medieval Ports of India

India’s ports linked inland markets with maritime routes across the Arabian Sea and Bay of Bengal. From Harappan dock facilities to medieval trading cities, they carried goods and...

October 31, 2026    Current General Studies [Prelims]

Major Fungal Groups and Their Ecological Roles

Fungi are eukaryotic organisms distinct from plants and animals. They obtain nutrients by absorption and usually have chitinous cell walls. Their roles range from decomposing organic matter and...

October 31, 2026    Current General Studies [Prelims]

Important Maritime Security Initiatives in the Bay of Bengal

The Bay of Bengal links South and Southeast Asia and supports major trade, energy flows and coastal livelihoods. Its security depends on maritime domain awareness, effective regional coordination...

October 31, 2026    Current General Studies [Prelims]

Centre Approves Guwahati Airport for Assam Agarwood Exports

On 30 October 2026, the Directorate General of Foreign Trade (DGFT) approved Lokpriya Gopinath Bordoloi International Airport in Guwahati as an export point for agarwood oil, chips and...

October 31, 2026    Economy & Banking Current Affairs

India Hosts First BIMSTEC Maritime Security Exercise

India is hosting the first-ever joint maritime security exercise of the Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation (BIMSTEC) at Sri Vijaya Puram in the...

October 31, 2026    Defence Current Affairs

CCI Approves Adani Energy Solutions’ Acquisition of IntelliSmart

On 30 October 2026, the Competition Commission of India (CCI) approved Adani Energy Solutions Ltd (AESL)’s acquisition of IntelliSmart Infrastructure Pvt Ltd for Rs 3,050 crore. Deal details...

October 31, 2026    Economy & Banking Current Affairs

Guliya Plateau Ice May Be More Than 128,000 Years Old

Scientists reported on 29 October 2026 that ice cores from Tibet’s Guliya Plateau may preserve a climate record extending beyond 128,000 years. The finding extends the known glacial...

October 31, 2026    Environment & Biodiversity Current Affairs