News in Shorts: 18 April 2026

Gecko Cyrtodactylus Jayadityai

Context: A team of researchers has discovered a new species of bent-toed gecko Cyrtodactylus jayadityai, from Tripura.

• Named After Mentor: The researchers named the new species, Cyrtodactylus jayadityai, after their Assam-based herpetologist mentor Jayaditya Purkayastha.
• Publication: The study describing the new species has been published in the latest edition of the European Journal of Taxonomy, a peer-reviewed international scientific publication. 
• Collaboration: Organizations involved are from Guwahati, Agartala, Mizoram University, and institutions in Meghalaya.
• Approach: The species was identified through morphological, statistical, and molecular analyses.

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About Gecko Cyrtodactylus jayadityai

• Genetically Distinct: C. jayadityai is genetically distinct, showing a divergence of about 4.7-5.2% from its closest relative, Cyrtodactylus tripuraensis, based on mitochondrial DNA data.
• Nocturnal: It is primarily nocturnal, emerging at night to forage and retreating into burrows and crevices during the day.
• Habitat: It inhabits lowland forest patches 
• Phylogeny: It belongs to Cyrtodactylus khasiensis group.
• Vulnerability Assessment: The researchers categorised the gecko as ‘data deficient’ due to limited data on its distribution and exposure to habitat disturbance, although it may qualify as threatened upon further assessment.

Significance

• Driver of Speciation: It highlights the complex biogeography of the Indo-Burmese region, where habitat diversity and geographical isolation continue to drive speciation.
• Enhancing Biodiversity: The discovery of C. jayadityai has increased the number of Cyrtodactylus species in the northeast to 31, underscoring the importance of the region as a hotspot for herpetofaunal research and conservation.

About Speciation

• It is the evolutionary process by which new species are formed from existing ones.
• Driven by factors like:
  • Geographical isolation (e.g., mountains, rivers)
  • Genetic mutations
  • Natural selection
  • Environmental differences

State of India’s Bats 2024-25

Context: India’s first national bat assessment highlights rising threats, data gaps, and urgent need for conservation of ecologically vital bat species across diverse habitats.

About State of India’s Bats 2024-25

• Prepared By: Bat Conservation International (BCI) and the Nature Conservation Foundation (NCF).
• First National Assessment: A comprehensive study by multiple institutions provides baseline data on ~135 bat species, highlighting conservation priorities.

Key Findings

• Data Deficiency Concern: Around 35 species remain unassessed or data-deficient, indicating major research gaps.
• Endemism & Threat Status: Out of ~135 species, 16 are endemic and 7 are IUCN threatened, including critically endangered species.
• Regional Imbalance in Research: Most studies are concentrated in the Western Ghats, while Northeast, Himalayas, and islands remain understudied.
• Policy & Research Recommendations: Calls for expanded research, inter-agency coordination, and improved surveillance of zoonotic diseases.
• Awareness & Perception Shift: Emphasizes correcting stigma post-COVID-19 and recognising bats’ ecological importance.

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About Bats

• Bats are the only flying mammals, playing a crucial role in maintaining ecological balance.
• Key Features
  • Physical Traits: Wings formed by skin membranes stretched over elongated fingers.
  • Diet Diversity: Includes fruits, insects, nectar, and small vertebrates.
  • Habitat: Roost in caves, trees, and man-made structures like buildings and monuments.
  • Echolocation: Many species use sound waves for navigation and hunting.
  • Nocturnal Nature: Active mainly during night.
• Examples of Indian Bats ( IUCN Status)
  • Kolar Leaf-nosed Bat: Hipposideros hypophyllus (Critically Endangered)
  • Salim Ali’s Fruit Bat: Latidens salimalii (Endangered)
  • Nicobar Leaf-nosed Bat: Hipposideros nicobarulae (Endangered)
  • Indian Flying Fox: Pteropus giganteus (Least Concern)
• Threats to Bat Population
  • Habitat Loss: Urbanisation, deforestation, and land-use changes destroy roosting and feeding grounds.
  • Climate Change & Pollution: Alters ecosystems and affects food availability and survival.
  • Human Persecution: Stigma of disease transmission leads to hunting and extermination.
  • Infrastructure Impact: Renewable energy projects and quarrying disturb habitats.
• Challenges in Bat Conservation
  • Research Gaps: Limited scientific data and slow research permissions hinder conservation.
  • Policy Neglect: Bats receive less attention compared to other wildlife species.
  • Public Misconceptions: Negative perception (associated with disease spread) reduces support for conservation efforts.

Bats and Association with Disease

• Bats evolved around 50 million years ago, with long-term host-virus co-evolution contributing to their ability to harbour viruses without severe illness.
• Unique traits such as migration, large colonies, mixed-species roosting, long lifespan, and transplacental transmission facilitate viral persistence and spread.
• Example: 
• • Nipah Virus: Transmitted via contaminated fruits or date palm sap; fruit bats (genus Pteropus) are primary reservoirs.
  • Marburg Virus: Spread by fruit bats (Rousettus); causes severe haemorrhagic fever.
  • Coronaviruses: Found in bats (especially horseshoe bats); cause respiratory diseases and can spill over to humans.

Significance of the Survey

• Policy Guidance: Provides evidence base for targeted conservation strategies.
• Ecosystem Importance Recognition: Highlights bats’ role in pollination, pest control, and seed dispersal.
• Preventing Future Risks: Supports better understanding of zoonotic diseases and ecological balance.

AI Governance and Economic Group (AIGEG)

Context: The government has constituted the AI Governance and Economic Group (AIGEG) to provide a coordinated, whole-of-government approach for regulating and promoting Artificial Intelligence in India.

About AI Governance and Economic Group (AIGEG)

• AIGEG is a high-level inter-ministerial body established as the central institutional mechanism to guide AI governance, policy coordination, and strategic direction in India.
• Nodal Ministry: It has been constituted by the Ministry of Electronics and Information Technology to operationalise recommendations from AI Governance Guidelines and the Economic Survey.
• Objective: To ensure a whole-of-government approach by aligning policies across ministries, promoting responsible AI innovation, and addressing labour market disruptions and social stability concerns arising from AI deployment.
• Composition:
  • Chaired by the Minister of Electronics and Information Technology, Railways and Information & Broadcasting (Shri Ashwini Vaishnaw) 
  • Vice Chairperson: Minister of State, Electronics & IT and Commerce & Industry (Shri Jitin Prasada)
  • Other Members: Principal Scientific Adviser, Chief Economic Adviser, and NITI Aayog representatives, covering domains of science, economy, and security.
• Operation: It will operate as the apex inter-ministerial body within India’s AI governance institutional framework.
  • It is supported by a Technology and Policy Expert Committee (TPEC) for technical and regulatory guidance.
• Key Terms of Reference 
  • Policy & Governance Framework: Develops a coherent national AI strategy and ensures coordination across ministries, regulators, and institutions through a whole-of-government approach.
  • Ethical & Responsible AI: Promotes safe, transparent, accountable, and inclusive AI systems while addressing risks such as bias, privacy concerns, and misuse.
  • Economic & Regulatory Alignment: Assesses AI’s impact on jobs and skilling, and recommends regulatory standards and institutional mechanisms for effective governance.
  • Innovation & Global Engagement: Encourages AI innovation and startups, while tracking global trends, emerging risks, and best practices in AI governance.

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Significance

• AIGEG strengthens India’s AI governance architecture by institutionalising coordination, ensuring ethical and inclusive AI development, and aligning technological advancement with economic and labour realities.

Lanjia Saora Tribe

Context: The Lanjia Saora tribe in Odisha reflects a transition where traditional cultural practices are adapting to modern influences while striving to preserve identity.

About Lanjia Saora Community

• The Lanjia Saora are a Particularly Vulnerable Tribal Group (PVTG) known for their deep cultural traditions and nature-centric lifestyle.
• Habitat: They primarily inhabit the forested and hilly regions of Odisha, especially in Rayagada and Gajapati districts of Odisha in the Eastern Ghats.
• Distinct Culture
  • Nature-Centric Belief System: Their worldview is closely tied to nature, with rituals reflecting harmony with forests and natural forces.
  • Music and Dance Traditions: Music, drumming, and dance are integral to daily life, rituals, and festivals.
  • Unique Body Adornments: They traditionally wear large metal earrings fixed into stretched earlobes, symbolising identity and endurance.
  • Tattoo Practices: Permanent tattoos with geometric and natural motifs serve spiritual and protective purposes, though younger generations prefer temporary designs.
• Threats to the Tribe
  • Cultural Erosion: Modernisation is leading to dilution and modification of traditional practices.
  • Economic Vulnerability: Dependence on shifting cultivation and foraging limits economic security.
  • Habitat Pressure: Deforestation and developmental activities threaten their natural ecosystem.

About Particularly Vulnerable Tribal Groups (PVTGs)

• PVTGs are the most marginalised section among Scheduled Tribes, identified for their extreme vulnerability and socio-economic backwardness.
• Criteria for Identification: The government uses the following criteria, established in the 1970s (Dhebar Commission), to define a PVTG:
  • Pre-agricultural level of technology (e.g., shifting cultivation, hunting/gathering).
  • Stagnant or declining population growth.
  • Extremely low literacy rates.
  • Subsistence-level economy
• Total PVTGs in India: India has 75 identified PVTG communities across various states and Union Territories.
  • Odisha has the highest number of PVTGs in India, with 13 communities, including the Lanjia Saora.

Chip Fabrication Plant at SEZ Dholera

Context: India’s first semiconductor fabrication plant was established at Dholera SEZ, Gujarat, marking a major step toward domestic chip manufacturing and technological self-reliance.

About Chip Fabrication Plant at SEZ Dholera

• India’s first semiconductor fabrication (fab) facility is being established at the Dholera Special Investment Region as a sector-specific SEZ focused on electronics, IT/ITES, and chip manufacturing.
• Budget Allocation & Developer: The project is being developed by Tata Semiconductor Manufacturing Private Limited with an estimated investment of ₹91,000 crore, supported by SEZ policy reforms.
• Key Features
  • Integrated High-Tech Infrastructure: The SEZ spans over 66 hectares with advanced infrastructure for semiconductor fabrication, electronics manufacturing, and IT-enabled services.
  • Employment & Industrial Scale: The project is expected to generate around 21,000 jobs, boosting high-skilled employment and industrial capacity.
  • Policy Support & Reforms: Enabled by SEZ rule changes such as reduced land requirements, flexible norms, and allowance for domestic sales, making investment more attractive.
• Significance
  • Strategic Self-Reliance: Reduces dependence on semiconductor imports and enhances India’s position in global supply chains.
  • Economic & Technological Growth: Promotes innovation, strengthens domestic value chains, and supports India’s emergence as a global electronics manufacturing hub.
  • Geopolitical Importance: Builds resilience against global disruptions and aligns with India’s push for technological sovereignty.

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About Semiconductor Fab Unit (Fabrication Plant)

• A semiconductor fab is a highly advanced manufacturing facility that produces integrated circuits (chips) and silicon wafers, which are essential components in electronic devices.
• Key Features
• • Complex & Time-Intensive Manufacturing: Chip production is a multi-stage process (deposition, photolithography, etching, testing, packaging) that takes over three months and requires nanoscale precision.
  • Clean Room Environment: Fabs operate in ultra-controlled “clean rooms” where dust, temperature, humidity, and vibration are strictly regulated, as even microscopic particles can damage chips.
  • High Capital & Technology Intensive: Setting up a fab requires massive investment ($3–20 billion) with expensive equipment like lasers, robotics, and precision optics, forming the bulk of costs.
  • Wafer-Based Production System: Chips are produced on silicon wafers (100mm–300mm); larger wafers yield more chips, reducing per-unit cost but requiring higher investment and advanced infrastructure.

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