2 Minute Series_05th August 2025

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1. Asian Giant Tortoise

Asian Giant Tortoise : Recently, in a significant move for wildlife conservation, ten critically endangered Asian giant tortoise, were reintroduced into the Zeliang Community Reserve in Nagaland’s Peren district.

o This effort is part of a long-term conservation initiative led by the Nagaland Forest Department in collaboration with the India Turtle Conservation Programme (ITCP).

  • About Asian Giant Tortoise : The largest land tortoise in mainland Asia and belongs to one of the world’s oldest tortoise lineages.

o Plays a keystone ecological role in tropical forest ecosystems.

o Often referred to as the "small elephant of the forest" for its contribution to seed dispersal and forest floor scavenging.

o Distribution & Habitat: Found across India, Bangladesh, Myanmar, Thailand, Malaysia, and Indonesia.

ü In India, historically seen in the Northeast, especially Nagaland and Arunachal Pradesh.

ü Prefers dense, moist tropical and subtropical forests, particularly lowland and hill forests with rich undergrowth and leaf litter.

o Physical Features : Size: Can grow up to 60 cm and weight over 35 kg.

o Shell: Heavily domed, dark brown to black, with prominent growth rings.

o Limbs: Thick, scaly forelimbs resembling those of an elephant, adapted for digging.

o Head: Flattened with a sharp beak for tearing vegetation.

o Coloration: Hatchlings are grayish brown and adults darken to a charcoal hue.

o Reproduction: Builds above-ground nest mounds—unusual among tortoises. Females guard the nest to regulate temperature and protect eggs, behavior similar to crocodilians.

o Conservation Status:  IUCN Red List: Critically Endangered ; CITES: Appendix II

ü India’s Wildlife (Protection) Act, 1972: Schedule IV


2. Pariksha Pe Charcha

Pariksha Pe Charcha : Recently, in a historic achievement, the Prime Minister of India's flagship initiative, Pariksha Pe Charcha, entered the Guinness World Records for the “Most people registered on a Citizen Engagement Platform in one month.” The recognition marked a record 3.53 crore registrations for the programme’s eighth edition.

  • About Pariksha Pe Charcha : A unique interactive platform where Prime Minister Narendra Modi engages with students, parents, and teachers to discuss exam-related stress and tips for success.

o The 2024 edition continues the tradition of fostering a stress-free environment for students appearing in board and other exams.

o Eligibility: Open to school students of Classes 6 to 12, their parents, and teachers.

o Participation: Students can submit responses and questions (within 500 characters) for the Prime Minister.

ü Parents and teachers can take part in dedicated online activities.

  • About Guinness World Records: First published in 1955 as the Guinness Book of Records.

o Conceptualized by Sir Hugh Beaver, then Managing Director of the Guinness Brewery in Ireland.

o Aimed to compile verified facts and figures about human achievements and natural phenomena.

o A team of researchers and editors was hired to collect and verify the data.

o The first edition was a huge success, with over 50,000 copies sold within just a few months.

o Over time, it became a global phenomenon, translated into multiple languages and updated annually.

o In 2000, the title was officially changed to Guinness World Records to better reflect its global scope and appeal.


3. Rhisotope Project

 Rhisotope Project: Recently, in a groundbreaking conservation effort, South Africa launched the Rhisotope Project.

  • About Rhisotope Project : A scientific initiative aimed at deterring rhino poaching by injecting radioactive isotopes into rhino horns.

o Launched by the University of the Witwatersrand, South Africa, with support from the International Atomic Energy Agency (IAEA).

o It is the first wildlife protection project globally to use nuclear technology for conservation.

o Objective: To deter poachers and curb rhino horn smuggling by:

ü Inserting traceable radioactive isotopes into the horns.

ü Making the horns easily detectable at international borders using existing radiation detection systems.

  • Working: Injection Process: A small hole is drilled into the horn and a radioisotope (an unstable form of an element that emits radiation) is inserted.

o Detection: Tests showed horns with isotopes could be detected inside 40-foot shipping containers using Radiation Portal Monitors (RPMs) already installed at ports, airports, and borders worldwide.

o Safety Assurance: The process is harmless to rhinos. Treated horns are rendered useless and toxic to humans, discouraging poaching and black-market trade.

  • Poaching Crisis: South Africa hosts the largest population of rhinos (~16,000). Despite efforts, around 500 rhinos are killed annually for their horns.

o Globally, rhino numbers have declined from 500,000 in the early 1900s to around 27,000 today (IUCN data), driven by illegal horn trade.


4. Study on Potato

 Study on Potato: Recently, a study published in Cell revealed that the modern potato evolved from an unexpected hybridization between a wild tomato and a potato-like plant known as Etuberosum, approximately 9 million years ago.

  • Key Findings : Tomatoes, Etuberosums, and potatoes all belong to the genus Solanum, having diverged from a common ancestor around 14 million years ago.

o Tuber Evolution: Neither tomatoes nor Etuberosums originally had tubers. The hybrid plant gained the ability to form tubers, allowing it to store nutrients underground — a key survival adaptation in the cold Andean environment.

o Key Genes Identified: Tomato contributed the SP6A "master switch" gene, signaling tuber formation.

ü Etuberosum contributed the IT1 gene, controlling underground stem growth.

ü Both genes had to function together for tubers to develop — a chance genetic combination.

  • Phylogenetic Puzzle Solved: Genetic analysis showed conflicting signals, with potatoes appearing genetically closer to both tomatoes & Etuberosums depending on the marker used.

    o This contradiction was resolved through phylogenetic analysis and genome sequencing of 450 wild and cultivated species.

    • Environmental Catalyst: The rise of the Andes Mountains likely brought wild tomato and Etuberosum ancestors into close proximity, enabling hybridization, possibly via bee pollination.

    o The study used the most comprehensive collection of wild potato genomic data ever analyzed, including rare specimens from isolated Andean valleys.

    • Wide Potato Diversity: There are now 100+ wild potato species, many of which grow tubers. However, not all are edible due to toxins.
    • Agricultural Implications: Insights from this study could help develop resilient, disease-resistant, seed-grown potatoes, improving genetic diversity and climate resilience.

5. India Electric Mobility Index (IEMI)

 India Electric Mobility Index (IEMI): Recently, in a major push towards advancing India’s clean transportation goals, NITI Aayog launched the India Electric Mobility Index (IEMI).

  • About IEMI : A first-of-its-kind tool to track and benchmark the progress of all States and Union Territories (UTs) in transitioning to electric mobility. Helps identify top performers, bottlenecks, and promotes peer learning.

o Each State/UT is scored out of 100, based on 16 indicators grouped under three core themes:

ü Transport Electrification Progress: Tracks EV sales, e-bus deployment, and adoption rates.

ü Charging Infrastructure Readiness: Assesses the extent and availability of charging networks.

ü EV Research & Innovation Status: Evaluates R&D, startups, and local manufacturing ecosystems.

o Objectives of IEMI: Promote data-driven policymaking at the state level.

ü Foster healthy competition to accelerate EV transition.

ü Enable sharing of best practices across regions.

ü Highlight state-specific strengths and gaps for targeted interventions.

o Leading States in EV adoption: Delhi, Maharashtra, Tamil Nadu, and Karnataka


6. Ayurveda Aahara

 Ayurveda Aahara : Recently, the Food Safety and Standards Authority of India (FSSAI), in consultation with the Ministry of Ayush, released a definitive list of Ayurvedic food preparations under the category of “Ayurveda Aahara.”

  • About Ayurveda Aahara: Refers to food products aligned with the holistic dietary principles of Ayurveda, one of the world's oldest health and wellness systems.

o These foods focus on balance, seasonal compatibility, and the use of natural ingredients and herbs with known therapeutic benefits.

o Recognises Ayurvedic food based on: Classical recipes, Authentic ingredients and Traditional preparation methods sourced from authoritative Ayurvedic texts.

o Provides regulatory clarity for Food Business Operators (FBOs).

o Marks a pivotal step in integrating Ayurveda-based nutrition into India’s food regulation system.

o Aims to promote widespread adoption of traditional diets for better public health outcomes.


7. Global Artificial Intelligence (AI) City Index 2025

 Global Artificial Intelligence (AI) City Index 2025 : Recently, the Global Artificial Intelligence (AI) City Index 2025, published by market intelligence firm Counterpoint Research, highlighted the leading cities worldwide in AI development and innovation.

  • About Global AI City Index 2025 : A comprehensive benchmarking report that identifies and ranks cities worldwide based on their capacity to lead in artificial intelligence innovation.

o The index evaluates performance across four key pillars: AI R&D Ecosystem

ü Startups, Tech Hubs & Investment Inflows

ü AI Adoption in Key Sectors

ü Digital Infrastructure & Data Centre Growth

o The report aims to spotlight urban centres that are actively shaping the global AI landscape through collaborative governance, policy frameworks, and real-world AI deployment.

o India: Bengaluru leads with strong AI research and infrastructure, while cities like Mumbai, Delhi, Chennai, and Kolkata are emerging hubs.

o Global: Singapore, Seoul, Beijing, Dubai, and San Francisco top the index

ü Index also highlighted fast-growing cities such as Riyadh, Hangzhou, and Bengaluru



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Best IAS Coaching In Delhi, UPSC Online & Offline Classes by IAShub

Are you dreaming of becoming an IAS officer? Then, IAShub can be your best guide. It is one of the Best IAS Coaching in Delhi. Many students who want to clear the UPSC exam join IAShub for learning. The institute gives both online and offline classes. Their teachers are experienced and helpful. They easily explain every topic. Students also get notes, tests, and tips to do well in the exam.

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The UPSC Civil Services Exam has three parts:

  • Prelims: It has two papers: General Studies and CSAT.
  • Mains: It has nine papers, including essays and optional subjects.
  • Interview: It tests the personality and confidence of the student.

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IAShub gives interview guidance sessions to help students prepare for the final round of UPSC.