Sulphur-cleaning device in coal plants not necessary: Central scientific committee

A high-powered committee of experts, chaired by Principal Scientific Advisor (PSA) Ajay Sood, has recommended that India do away with a decade-long policy of mandating equipment, called Flu Gas Desulphurisation (FGD) units, in all coal-fired thermal power plants (TPPs), according to documents perused by The Hindu. These FGD units are required to be retro-fitted in … Read more

A ban, a split verdict, and a health concern

Women carry fodder for their cattle through a mustard field on the outskirts of Srinagar. File | Photo Credit: Reuters Rapeseed-mustard oil (hereafter ‘mustard oil’) is the third-largest edible oil consumed in India. Two executive and judicial decisions on mustard oil — one from 2021 and another from 2024 — have major public health implications, … Read more

Central scientific committee says sulphur-cleaning device in most coal plants ‘not necessary’

A high-powered committee of experts, chaired by Principal Scientific Advisor (PSA) Ajay Sood, has recommended that India do away with a decade-long policy of mandating equipment, called Flu Gas Desulphurisation (FGD) units, in all coal-fired thermal power plants (TPPs), according to documents perused by The Hindu. These FGD units are required to be retro-fitted in … Read more

Axiom-4 mission carrying Indian astronaut Shukla to International Space Station postponed to June 10

Axiom Space’s mission to the International Space Station (ISS), carrying Indian astronaut Shubhanshu Shukla and three others, has been postponed to June 10 at 5:52 pm IST, onboard SpaceX’s Falcon-9 rocket from the Kennedy Space Centre in Florida. File. Axiom Space’s mission to the International Space Station (ISS), carrying Indian astronaut Shubhanshu Shukla and three … Read more

IISc researchers develop novel nanozyme which prevents excess clotting

Indian Institute of Science, Bengaluru | Photo Credit: File photo Researchers at the Indian Institute of Science (IISc.) have developed an artificial metal-based nanozyme that can potentially be used to clamp down on abnormal blood clotting caused by conditions like pulmonary thromboembolism (PTE). According to IISc., under normal circumstances, when a blood vessel is injured, … Read more

Wildfire smoke exposure may shorten lung cancer survival

Smoke rises from wildfire LWF090, the Caribou Lake Wildfire, in an aerial photograph northwest of Cold Lake, Alberta, Canada on May 28, 2025 | Photo Credit: Reuters Exposure to wildfire smoke may increase lung cancer patients’ risk of dying from their disease, particularly among non-smokers, but the effect may be mitigated by certain cancer treatments, … Read more

Why do volcanoes erupt? – The Hindu

The explosive eruption of Mt Pinatubo in the Philippines on June 12, 1991. | Photo Credit: USGS Deep beneath the earth’s surface, temperature and pressure are high enough to melt parts of the mantle and crust to form molten rock called magma. Because magma is less dense than solid rock, it tends to rise and … Read more

India’s rise to 4th largest economy: Does GDP growth alone show the whole picture?

The International Monetary Fund (IMF) recently projected that India will edge past Japan to become the world’s fourth largest economy in 2025. While this marks a notable milestone, comparisons based solely on absolute Gross Domestic Product (GDP) offer limited insight into the lived realities of people. Absolute GDP figures are useful for understanding the size … Read more

Daily Quiz | On movies pegged on health

Daily Quiz | On movies pegged on health Netflix series called The Sandman showed Encephalitis lethargica in a dramatic way to explain the sleeping sickness of the early 1900s START THE QUIZ 1 / 6 | The highly successful and entertaining movie Patch Adams starring Robin Williams in the eponymous character, and had its own … Read more

Indian summers are getting hotter, but is it the heat or is it us?

Every summer, a familiar question surfaces across India, echoing from homes to newsrooms: is it genuinely hotter, or have we simply become more sensitive? This isn’t just some nostalgic lament or biological quirk. The evidence is clear and uncompromising: India’s heat is intensifying, creeping in earlier, stretching longer, and striking deeper than ever before. What’s … Read more

Trump says he’s withdrawing the nomination of Musk associate Jared Isaacman to lead NASA

Jared Isaacman, U.S. President Donald Trump’s nominee to be administrator of the National Aeronautics and Space Administration (NASA) testifies during a Senate Commerce, Science, and Transportation confirmation hearing on Capitol Hill in Washington, D.C., U.S., April 9, 2025. | Photo Credit: Reuters President Donald Trump announced late Saturday that he is withdrawing the nomination of … Read more

How the diet shapes healthy ageing

The Mediterranean Diet, much lauded by health researchers as an ideal one, uses plant-based foods and avoids red meat. Representative image. | Photo Credit: Odiseo Castrejon/Unsplash Across the world, the population of older adults has increased over time. And over 80% of them suffer from at least one chronic health disorder. The U.S. Centre for … Read more

Lab-grown bat organs, next stop on the road to predicting pandemics

Bats are important animals that help maintain ecosystem balance and human well-being. They play key roles like pollinating plants, dispersing seeds, and controlling insect populations. But of late they have become popular for a different reason: their unique ability to harbour viruses without succumbing to disease. SARS, MERS, Ebola, COVID-19 — some of the most … Read more

The Svedberg show – The Hindu

A path to pursue Born on August 30, 1884 at Flerang in the parish of Valbo near Gavle, Sweden, Theodor (The) Svedberg was the only child of Elias Svedberg and Augusta Alstermark. The fact that his father was a works manager at different ironworks in Sweden and Norway meant that the family lived at a … Read more

Rising ‘black carbon’ heating Himalayan snow: Study

Representative image | Photo Credit: Getty Images/iStockphoto Levels of black carbon — ultra-fine particles of carbon that come from vehicles, stoves and wood-fire — in the Himalayas have been rising for most of the past two decades, according to a study by the think-tank Climate Trends. This is contributing to warmer snow, increasing the risk … Read more

Children with mothers suffering from domestic violence prone to mental health issues, study says

Children of mothers suffering from domestic violence in India are significantly associated with mental health disorders, including anxiety and depression in teenagers, a study has found. The findings, published in the journal PLOS One, underscore the need for school programs sensitive to trauma and improved prevention of domestic violence in India. Researchers from the cVEDA … Read more

Daily Quiz | On the monsoons

Daily Quiz | On the monsoons Edmond Halley was an astronomer and mathematician who edited the work of Isaac Newton. A comet and a research station in Antarctica are named after him, who published a treatise on the Indian monsoon. START THE QUIZ 1 / 6 | In which State does the south-west monsoon arrive … Read more

This botanical illustrator is charting the endemic and endangered species of the Western Ghats, one brushstroke at a time

Nilgiri Chilappan | Photo Credit: Special arrangement At the intersection of art and science, lies the realm of botanical illustration. For Suresh Ragavan, a bird artist, who has served as a botanical illustrator at the Botanical Survey of India for over 33 years, this realm has not only been a source of his bread and … Read more

BrahMos chief stresses tri-sector collaboration to equip Navy cadets for tech-driven warfare

Director General BrahMos, DRDO and CEO and MD BrahMos Aerospace Dr Jaiteerth R Joshi The Director General of BrahMos Aerospace, Jaiteerth E. Joshi, has emphasised the urgent need for a robust collaboration between defence research, academic institutions and industry to create hands on ready engineers, particularly for the Indian Navy and defence services. Speaking to … Read more

Beware beaches near river mouths: the air may not be fresh

This bird’s eye view shows the severely contaminated Adyar river flowing into the Bay of Bengal after cutting through Chennai’s Marina beach. Less than half a kilometre on either side, the river mouth is flanked by urban settlements. | Photo Credit: Google Earth Through history, human civilisations almost always erupted near bountiful rivers. The waters … Read more

As U.S. pulls back from WHO and Paris climate deal, China is primed to expand its soft power

The Democracy Perception Index survey revealed that most countries have a more favourable view of China compared to the U.S. this year. Under President Donald Trump, the U.S. has been withdrawing from several key international commitments it had long supported and invested in. It announced its departure from the World Health Organization (WHO) and then … Read more