PC: 3M Young Scientist Lab Dry air is not completely without water. There is moisture suspended in the atmosphere even when rainfall is scarce, and 13-year-old Aniket Sarkar wanted to find out whether some of it could be recovered for agriculture. His idea led to a low-cost atmospheric water capture system built with ordinary materials,…
How much oil is flowing through Hormuz The US-Iran conflict has kept the Strait of Hormuz in a chokehold for nearly six months and the oil market is left grappling with one big question: how much crude is actually getting through?While market estimates suggest flows have fallen sharply from pre-war levels, US officials say the…
Top stocks to buy today on August 21, 2026 Stock market recommendations: DLF, PG Electroplast Ltd, and Sansera Engineering – these are the top stocks to buy identified by Hitesh Rathi, Technical Analyst (Equity & Derivatives) at Angel One for August 20, 2026. Let’s take a look:Buy DLF at Rs 680-675; Stop Loss: Rs 635;…
Astronomers have found what is currently the fastest known star in the Milky Way, a faint star racing through the extreme environment around Sagittarius A*, the supermassive black hole at the centre of our galaxy. Called S301, the star reaches a staggering speed of about 15,500 miles per second, or 25,000 kilometres per second, which…
File photo: US treasury secretary Scott Bessent speaks to members of the media in Washington (Picture credit: AP) The United States is preparing what treasury secretary Scott Bessent described as the “toughest sanctions in history” against Iran, as Washington seeks to intensify economic pressure on Tehran and force the country towards a settlement.Bessent said the…
Harmful algal blooms can turn freshwater ecosystems into dangerous environments, but researchers at Florida Atlantic University are developing a novel way to tackle one of the nutrients that helps drive them, excess phosphorus. Rather than removing algae after a bloom has already formed, the team is developing 3D-printed adsorbent structures designed to capture phosphate directly…
HDFC Bank raises record $1.8 bn via dollar bond issue MUMBAI: HDFC Bank has raised $1.75 billion through a dual-tranche dollar bond issue from its GIFT City branch to fund overseas lending and general banking operations.The issue comprises $500 million of three-year notes at 5.15% and $1.25 billion of five-year notes at 5.4%, settling Aug…
Overview of Hibernophis breithaupti (UW11120 on two blocks), showing holotype (UW-11120-A) and paratype (UW-11120-B) specimens as exposed on the surface. Image Credit: Zoological Journal of the Linnean Society A snake fossil discovery in Wyoming has given palaeontologists an unusually close look at the lives of these ancient reptiles. Four complete skeletons belonging to a newly…
Niva Bupa says no financial impact from Irdai action, vows steps to safeguard stakeholders MUMBAI: Niva Bupa Health Insurance has been barred from opening new places of business for six months after the insurance regulator found that the company had failed to comply with expense of management limits for 2024-25.Irdai in an order issued Aug…
Nasa Astronaut Donald Pettit said it was his best shot at capturing the religious gathering clicked in 2025 NASA astronaut Donald Pettit has shared image of Prayagraj glowing at night during the 2025 Maha Kumbh Mela, offering a striking view of the massive religious gathering from the International Space Station (ISS).“My best shot of the…