#1GOVERNANCE & SCHEMES
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PM-eBus Sewa Scheme

ЁЯФ╣ Why in News & Recent Development

The Centre's PM-eBus Sewa scheme has gained significant momentum, with over 500 electric buses now operational across 23 cities and daily ridership surpassing one lakh commuters.

ЁЯФ╣ Key Conceptual & Analytical Details

The scheme aims to strengthen urban transport by deploying 10,000 air-conditioned electric buses. It targets cities with populations ranging from 3 to 40 lakh, state capitals, and northeastern/hilly regions. Implemented under the Ministry of Housing and Urban Affairs (MoHUA), operations are executed via a Public Private Partnership (PPP) model supported by central subsidies for 10 years, including infrastructure like charging stations and the National Common Mobility Card (NCMC).

ЁЯФ╣ Strategic Importance & Future Impact

By fostering green mobility and reliable public transit in smaller cities, the initiative curtails urban vehicular emissions, improves last-mile connectivity, and bridges critical gaps in urban infrastructure.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

State: Pan-India across eligible urban centersNodal Ministry: Ministry of Housing and Urban Affairs (MoHUA)Budget Allocation: Total cost тВ╣57,613 crore with Central share of тВ╣20,000 croreTechnology Integration: Intelligent Transit Management System (ITMS) and NCMC ticketingPYQ Trend: Government welfare and green mobility schemes in urban development
#2ENVIRONMENT & ECOLOGY
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Barrier Lake Formation and Threat

ЁЯФ╣ Why in News & Recent Development

A newly formed barrier lake along the Nepal-Tibet border has raised alarms, posing an immediate and catastrophic threat of severe flooding to downstream areas in Nepal.

ЁЯФ╣ Key Conceptual & Analytical Details

A barrier lake, commonly known as a landslide dam, forms when massive debris from rock, soil, or mud avalanches completely blocks a river valley in high mountainous terrain. This natural blockage traps upstream water to form a temporary reservoir. As water pressure mounts, sudden breaches or erosion can release millions of cubic meters of water, triggering flash floods and secondary landslides.

ЁЯФ╣ Strategic Importance & Future Impact

Such glacial and landslide-induced hazards highlight the vulnerability of transboundary river basins in the Himalayas, necessitating advanced early warning systems and regional cooperation for disaster mitigation.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

Region: Himalayas (Nepal-Tibet Border)Phenomenon: Landslide-dammed lakes and natural reservoirsAssociated Risks: Catastrophic downstream flash floods and secondary mass wastingNodal Agency: National and international disaster management frameworksPYQ Trend: Natural disasters, geomorphic hazards, and Himalayan ecology
#3INTERNATIONAL RELATIONS
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India-Argentina Relations & Joint Trade Committee

ЁЯФ╣ Why in News & Recent Development

The Fourth Meeting of the IndiaтАУArgentina Joint Trade Committee (JTC) was recently convened at Palacio San Mart├нn in Buenos Aires to bolster bilateral economic and strategic cooperation.

ЁЯФ╣ Key Conceptual & Analytical Details

Argentina occupies the southern part of South America, bordered by Chile, Bolivia, Paraguay, Brazil, and Uruguay, with maritime boundaries along the South Atlantic Ocean and the Drake Passage. Its topography features the Andes, Pampas, Patagonian plateau, and Gran Chaco. The nation is rich in natural resources, notably possessing critical mineral reserves such as Lithium.

ЁЯФ╣ Strategic Importance & Future Impact

Deepening ties with Argentina secures India's supply chains for vital critical minerals like lithium, while strengthening South-South cooperation, bilateral trade, and geopolitical engagement in Latin America.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

Capital: Buenos AiresHighest Point: Cerro AconcaguaKey Resources: Lithium, copper, petroleum, and uraniumGeographic Feature: Iguaz├║ Falls in the northeastPYQ Trend: Bilateral summits, global groupings, and mineral diplomacy
#4SCIENCE & SPACE
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CosmoCube Mission

ЁЯФ╣ Why in News & Recent Development

An international scientific team announced the CosmoCube mission, designed to explore faint radio signals originating from the earliest epochs of the universe.

ЁЯФ╣ Key Conceptual & Analytical Details

Led by the University of Cambridge, CosmoCube is a proposed suitcase-sized satellite engineered to detect signals from over 13.5 billion years ago. Operating near the Moon, the satellite leverages the lunar far side as a natural shield against terrestrial radio frequency interference. Using a lightweight antenna during its two-year mission, it targets the poorly understood transition period between the Big Bang and the formation of the first stars.

ЁЯФ╣ Strategic Importance & Future Impact

The mission promises unprecedented insights into the cosmic dark ages, enhancing our understanding of stellar evolution, galaxy formation, and early cosmological history.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

Lead Institution: University of Cambridge, UKOrbit/Location: Lunar far-side environmentTarget Epoch: Cosmic dark ages (>13.5 billion years ago)Payload: Lightweight radio antennaPYQ Trend: Deep space exploration missions and astronomy
#5ENVIRONMENT & ECOLOGY
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Oriental Darter (Anhinga melanogaster)

ЁЯФ╣ Why in News & Recent Development

Oriental Darters (Anhinga melanogaster) have been reported to face severe mortality risks due to rampant garbage dumping and pollution in urban water bodies of Bengaluru.

ЁЯФ╣ Key Conceptual & Analytical Details

Also known as the snakebird or Indian darter, it is a tropical water bird characterized by a long, slender neck and a spear-like bill. Specialized vertebrae modifications (kink at the 8th and 9th vertebrae) enable it to dart its neck forward rapidly to impale fish underwater. It inhabits freshwater lakes and streams across South and Southeast Asia.

ЁЯФ╣ Strategic Importance & Future Impact

The plight of urban water birds underscores the critical need for strict enforcement of wetland conservation norms, solid waste management, and protection of urban aquatic ecosystems.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

Common Name: Snakebird / Indian darterScientific Name: Anhinga melanogasterIUCN Red List Status: Near ThreatenedHabitat: Freshwater lakes and rivers across tropical South and Southeast AsiaPYQ Trend: Species conservation status and urban wetland degradation
#6ENVIRONMENT & ECOLOGY
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Dung Beetle Ecology and Vulnerability

ЁЯФ╣ Why in News & Recent Development

A recent study published in Ecology and Evolution revealed that dung beetles face unexpected ecological threats, including adverse impacts from domestic dog waste management.

ЁЯФ╣ Key Conceptual & Analytical Details

Belonging to the Scarabaeidae family (order Coleoptera), dung beetles feature hard exoskeletons and are found globally on every continent except Antarctica. They specialize in feeding on large herbivore feces and operate via three main lifestyles: rollers, tunnelers, and dwellers. Notably, several species use celestial cues, such as the Milky Way, for navigation. They are vital for nutrient cycling and soil aeration.

ЁЯФ╣ Strategic Importance & Future Impact

As essential ecosystem engineers, dung beetles maintain soil health and suppress parasite flies; understanding anthropogenic threats to them is vital for biodiversity preservation.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

Family: Scarabaeidae (Order: Coleoptera)Distribution: Worldwide except AntarcticaNavigation Cue: Celestial orientation including the Milky WayEcological Function: Nutrient cycling, soil aeration, and seed dispersalPYQ Trend: Ecological roles of insects and species vulnerability
#7INDIAN ECONOMY
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Index of Industrial Production (IIP)

ЁЯФ╣ Why in News & Recent Development

India's industrial output remained resilient, with the overall Index of Industrial Production (IIP) standing at 124.8, reflecting steady macroeconomic performance.

ЁЯФ╣ Key Conceptual & Analytical Details

IIP is a composite indicator that measures short-term changes in the volume of industrial production across an item basket relative to a base year. It is compiled and published monthly by the National Statistics Office (NSO) under the Ministry of Statistics and Programme Implementation (MoSPI) with a 28-day lag. The current base year for IIP is 2022-23.

ЁЯФ╣ Strategic Importance & Future Impact

IIP serves as a critical barometer of economic momentum, guiding policymakers, investors, and industrial planners in gauging sectoral growth across manufacturing, mining, and electricity.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

Nodal Agency: National Statistics Office (NSO), MoSPICurrent Base Year: 2022-23Frequency: Monthly releaseKey Sectors Covered: Mining, Manufacturing, and ElectricityPYQ Trend: Key economic indicators and national statistical metrics
#8GOVERNANCE & SCHEMES
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National Health Claims Exchange (NHCX)

ЁЯФ╣ Why in News & Recent Development

A high-level sub-committee led by the IRDAI Chairman recently reviewed strategies to incentivize health insurers and hospitals to adopt the National Health Claims Exchange (NHCX).

ЁЯФ╣ Key Conceptual & Analytical Details

Developed under the Ayushman Bharat Digital Mission (ABDM) by the National Health Authority (NHA) in consultation with IRDAI, NHCX functions as an interoperable digital gateway. It leverages Fast Healthcare Interoperability Resources (FHIR) standards to streamline claim processing, pre-authorization requests, and eligibility verification among patients, insurers, and hospitals.

ЁЯФ╣ Strategic Importance & Future Impact

NHCX revolutionizes India's health insurance landscape by eliminating paperwork, reducing processing times, ensuring transparency, and advancing Universal Health Coverage (UHC).

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

Nodal Bodies: National Health Authority (NHA) and IRDAIUmbrella Scheme: Ayushman Bharat Digital Mission (ABDM)Core Standard: Fast Healthcare Interoperability Resources (FHIR)Objective: Standardization and transparency in health insurance claimsPYQ Trend: Digital public infrastructure and health governance schemes
#9SCIENCE & SPACE
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Epidermolysis Bullosa

ЁЯФ╣ Why in News & Recent Development

A medical college in Karnataka has been awarded a тВ╣5.5-crore research grant by the Indian Council of Medical Research (ICMR) to develop affordable diagnostics and precision treatments for epidermolysis bullosa (EB).

ЁЯФ╣ Key Conceptual & Analytical Details

Epidermolysis bullosa is a group of rare genetic disorders characterized by extreme skin fragility, where minor friction or trauma causes severe blistering, chronic wounds, and scarring. It is caused by inherited genetic mutations transmitted through autosomal dominant or recessive patterns. Its four major types include EB simplex, Junctional EB, Dystrophic EB, and Kindler's syndrome.

ЁЯФ╣ Strategic Importance & Future Impact

Funding indigenous research for rare genetic conditions fosters domestic medical innovation, reduces dependence on costly imported therapies, and improves patient care pathways.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

Nodal Funding Agency: Indian Council of Medical Research (ICMR)Nature of Disease: Rare genetic disorder causing extreme skin fragilityKey Variants: EB simplex, Junctional EB, Dystrophic EB, Kindler's syndromeInheritance Pattern: Autosomal dominant or recessivePYQ Trend: Health biotechnology, genetic disorders, and institutional research grants