Miyawaki Technique

In preparation for Mahakumbh 2025, dense forests have been developed across Prayagraj to ensure a healthier and more pleasant environment for the millions of devotees anticipated to visit the city. The Prayagraj Municipal Corporation has adopted the innovative Miyawaki technique to create multiple “oxygen banks” over the last two years, transforming previously barren or underutilized spaces into thriving green forests. What is the Miyawaki Technique? Developed in the 1970s by Read More …

India’s 4th Biennial Update Report

India’s 4th Biennial Update Report (BUR-4) to the United Nations Framework Convention on Climate Change (UNFCCC), submitted on December 30, 2024, underscores the nation’s progress in meeting its climate commitments. The report updates the Third National Communication (TNC) and provides a comprehensive assessment of India’s national Greenhouse Gas (GHG) inventory for 2020. Key Highlights of BUR-4: About Biennial Update Reports (BURs): BURs are mandated for non-Annex I Parties (developing nations) Read More …

Scientists revealed the survival strategies of archaea

Why in the news: The study of archaea, a domain of ancient microorganisms, has provided scientists with valuable insights into survival strategies that enable microorganisms to adapt to harsh conditions. A specific focus has been on their toxin-antitoxin (TA) systems, which play a key role in helping these organisms manage environmental and biological stressors. Sulfolobus acidocaldarius: Researchers have investigated the TA system in a heat-loving archaeon called Sulfolobus acidocaldarius to Read More …

India State of Forest Report 2023 (ISFR 2023): Salient Features

The Minister for Environment, Forest and Climate Change, Shri Bhupender Yadav, released the India State of Forest Report 2023 (ISFR 2023) on 21 December at the Forest Research Institute, Dehradun. Key Findings of ISFR 2023: Forest and Tree Cover: State-Wise Analysis: Mangrove Cover: Bamboo Resources: Growing Stock: Timber Potential: Carbon Stock: States/UTs with Notable Forest Cover:

‘Murder hornet’ eradicated from the U.S.

The Northern giant hornet, nicknamed the “murder hornet”, has been eradicated in the United States. The insect was first spotted in Washington state (US) near the Canadian border in 2019. Key points The northern giant hornet (Vespa mandarinia) is the largest hornet in the world, measuring up to 2 inches long. The hornets first came under the spotlight in 2013 when they killed at least 42 people in China, and Read More …

POPs in Orcas’ blubbers

Why in the News? A recent research has found in the North Atlantic Ocean orcas’ blubbers (fat layer under the skin) high levels of persistent organic pollutants (POPs) despite these were far from human habitations. One category of the POPs are polychlorinated biphenyls (PCBs). Used as coolants and lubricants in electrical components, they were banned in the US and Canada 50 years ago; yet PCBs were present at 10 times Read More …

Supreme Court direction on sacred groves

On December 18 (2024), the Supreme Court told the Union government to create a comprehensive policy for the management of sacred groves across the country. The apex also directed the state of Rajasthan to complete the survey and notification of sacred groves (orans) in all districts. Key Highlights: Conclusion This directive reaffirms the Supreme Court’s role in environmental jurisprudence, bridging cultural rights with ecological preservation. The structured identification, protection, and Read More …