Category: GEOGRAPHY
Context: The Perito Moreno Glacier in Argentina, long known for its stability, is now thinning rapidly since 2019, raising fears of irreversible retreat
Historically stable due to unique geography—high-altitude ice fields and a submerged bedrock ridge—the glacier resisted melting despite global warming. New radar studies revealed the ridge extends deep into the glacier’s base, preventing it from detaching and floating away. However, recent data shows accelerated ice loss, likely from climate change, making the glacier more vulnerable to melting. Scientists warn that without action to cut greenhouse gas emissions; the glacier’s retreat is inevitable.
Learning Corner:
Major Glaciers of the World
Glacier | Location | Notable Facts |
---|---|---|
Lambert Glacier | East Antarctica | World’s largest glacier (~400 km long, ~100 km wide). |
Pine Island & Thwaites Glacier | West Antarctica | Rapidly melting, major contributors to sea-level rise. |
Hubbard Glacier | Alaska, USA | North America’s largest tidewater glacier (~122 km long). |
Baltoro Glacier | Pakistan (Karakoram) | ~63 km long, near K2; important for Indus basin. |
Siachen Glacier | India/Pakistan (Karakoram) | Highest battlefield in the world (~76 km² under Indian control). |
Perito Moreno Glacier | Argentina (Patagonia) | Famous for stability; now thinning rapidly. |
Fedchenko Glacier | Tajikistan (Pamir Mountains) | Largest in the world outside polar regions (~77 km long). |
Jakobshavn Glacier | Greenland | Fastest-moving glacier; major iceberg producer. |
Major Glaciers in India
Glacier | Location | Notable Facts |
---|---|---|
Siachen Glacier | Ladakh (Karakoram) | Strategic location; source of Nubra River. |
Gangotri Glacier | Uttarakhand (Garhwal Himalaya) | Source of Bhagirathi River, major Ganga tributary. |
Zemu Glacier | Sikkim (Kangchenjunga region) | Largest in Eastern Himalayas. |
Dokriani Glacier | Uttarakhand | Monitored for climate change impacts. |
Pindari Glacier | Uttarakhand (Kumaon Himalaya) | Popular trekking destination; source of Pindar River. |
Milam Glacier | Uttarakhand | Source of Goriganga River. |
Chhota Shigri Glacier | Himachal Pradesh (Lahaul Valley) | Well-studied for glacial retreat trends. |
Kolhai Glacier | Jammu & Kashmir (Lidder Valley) | Largest in Kashmir Himalaya. |
Drang-Drung Glacier | Ladakh (Zanskar) | Source of Stod River. |
Prelims Pointers
Source: THE INDIAN EXPRESS
Category: POLITY
Context : On the first day of Karnataka’s Monsoon Assembly Session, Cooperation Minister K.N. Rajanna was removed from the Cabinet.
Removal of a Minister in State Legislature
In India’s parliamentary form of government, both at the Union and State levels, the Council of Ministers holds office collectively responsible to the Legislative Assembly (Article 164).
Key Points:
In essence: In a state parliamentary democracy, a minister cannot cling to office if the CM or Legislative Assembly withdraws support. The Governor’s formal action is just the constitutional formality to implement this political decision.
Learning Corner:
Salient Features of Parliamentary Democracy
Source: THE HINDU
Category: SCIENCE AND TECHNOLOGY
Context: researchers from the US and the Philippines has identified envelope dimer epitope (EDE)-like antibodies as a key factor in building strong, broad, cross-serotype immunity against dengue virus (
Dengue remains a major global health challenge, and developing a universal vaccine is difficult due to the immune system’s complex response — notably, antibody-dependent enhancement, where a second infection with a different serotype can worsen the disease.
The study, conducted in Cebu province, Philippines, followed 2,996 children over several years. Findings showed that EDE-like antibodies accounted for 42–65% of the protective effect of virus-neutralising antibodies and 41–75% of the effect of E protein-binding antibodies. These antibodies were strongly linked to broad immunity and lower risk of severe disease. The results may pave the way for better-targeted dengue vaccines and therapeutics.
Learning Corner:
Dengue is a mosquito-borne viral disease caused by Dengue virus (DENV), a Flavivirus with four distinct serotypes (DENV-1, DENV-2, DENV-3, DENV-4).
Global Presence
Source: THE HINDU
Category: ECONOMICS
Context: Indian Railways has successfully conducted a trial run of Asia’s longest freight train, ‘Rudrastra’, measuring 4.5 km in length with 345–354 wagons..
The trial took place on August 7, 2025, from Ganjkhwaja in Uttar Pradesh to Garhwa in Jharkhand, covering 209 km in about 5 hours 10 minutes at an average speed of 40.5 km/h.
Key features:
Significance:
The experiment aims to boost freight efficiency by moving massive cargo volumes in one journey, reducing fuel use per tonne, easing rail congestion, and lowering bulk transport costs—marking a major step in India’s freight logistics capacity.
Learning Corner:
Major New Train Categories
Vande Bharat Express (Semi-High-Speed)
Amrit Bharat Express (Economical Yet Modern)
Vande Metro (Regional & Suburban Connectivity)
Bharat Gaurav Tourist Trains (Theme-Based Tourism)
Upgraded Rajdhani, Shatabdi & Duronto Trains
Technological & Safety Improvements
Source: AIR
Category: POLITY
Context The Lok Sabha has passed the Income Tax (No. 2) Bill, 2025 and the Taxation Laws (Amendment) Bill, 2025, replacing the Income Tax Act, 1961
Effective April 1, 2026 (after Rajya Sabha and presidential assent), the new law aims to simplify and modernize tax provisions, incorporating over 285 recommendations from a Parliamentary Select Committee.
Key features:
Expanded powers:
Other highlights:
Learning Corner:
Money Bill (Article 110)
Financial Bills (Article 117)
These are of two categories:
(A) Financial Bill Category-I (Art. 117(1))
(B) Financial Bill Category-II (Art. 117(3))
Key Differences
Feature | Money Bill | Financial Bill Cat-I | Financial Bill Cat-II |
---|---|---|---|
Contains Art. 110 matters only | Yes | Yes + other matters | No |
Introduction | Lok Sabha only | Lok Sabha only | Either House |
President’s Recommendation | Yes | Yes | Yes |
Rajya Sabha Power | Recommend only | Amend/Reject | Amend/Reject |
Speaker Certification | Yes | No | No |
Source: THE HINDU
States such as Tamil Nadu and Karnataka have launched innovative health outreach schemes — Makkalai Thedi Maruthuvam (August 2021) and Gruha Arogya (October 2024, expanded June 2025) — to provide doorstep healthcare for non-communicable diseases.
As States begin to bring health care directly to doorsteps, the question arises what steps must be taken to engage communities as active participants in shaping health systems.
Mindset toward public engagement:
Medicalised Governance
Resistance to public engagement
Weak Engagement Platforms
In absence of functional forums, citizens often resort to protests, media campaigns, and litigation reflecting unmet needs for voice and accountability.
Meaningful civic engagement in health governance is not an optional add-on but a democratic necessity. Strengthening participatory platforms, empowering communities, and sensitising health actors can transform citizens from passive recipients into active partners, ensuring more equitable and accountable health systems.
Source: Reviving civic engagement in health governance – The Hindu
In Shivangi Bansal vs Sahib Bansal (July 2025), the Supreme Court upheld the Allahabad High Court’s directive suspending arrest or coercive action for two months in cases under Section 498-A IPC (now Section 85, Bharatiya Nyaya Sanhita), pending review by family welfare committees. This effectively grants temporary blanket protection to accused persons in cruelty cases, raising concerns about the impact on gender justice and victims’ safety.
Although, Section 498-A IPC was enacted as a safeguard to protect married women from cruelty. While it has helped many women, there are also concerns about its misuse in some cases.
Forms of misuse:
Due to this, in most cases complaint is generally followed by the demand of a huge amount of money to settle the case outside the court.
Further, the vagueness of the law makes it easier for false claims to be made and law enforcement officers often act arbitrarily. Make indiscriminate arrests without proper investigation.
Supreme Court’s Attempt to Stop Misuse
These guidelines were meant to make the law more strict against false arrests.
Hence, to draw conclusions of widespread misuse from individual cases “reflect institutional bias that exists within the criminal justice system”
The ruling removes urgent legal protection during the most dangerous period after filing a complaint which may have serious implications on the victim.
The Supreme Court’s ruling, while aimed at preventing alleged misuse, risks weakening vital protections for victims of domestic cruelty.
A victim-centric approach that safeguards rights without undermining due process is essential to uphold both justice and gender equality.
Q The Supreme Court’s endorsement of a ‘cool-off period’ in anti-cruelty cases under Section 498-A IPC raises critical questions about gender justice and victim protection. Discuss (250 words, 15 marks)
Source: A Supreme Court ruling with no room for gender justice – The Hindu