When gold is heated really quickly, it seems it remains solid at temperatures far beyond the point where it should have become liquid, a new study in Nature has found. The term for when a solid stays a solid at or beyond its melting point is superheating. Most materials can be superheated only in a … Read more
Bacteria are enclosed by protective cell walls, made from a unique substance called peptidoglycan. This material is absent in other life forms, including humans, which is why many antibiotics target it. A team of scientists led by Manjula Reddy at CSIR-Centre for Cellular and Molecular Biology (CCMB), Hyderabad, has found that bacteria sometimes make mistakes … Read more
From bones to immune cells, vitamin D is everywhere, guiding growth and shaping defence. But could it also have an effect on the mind? A major new study suggests so. Published in The Lancet Psychiatry, the study drew from the extraordinary depth of Danish health data to establish whether neonatal vitamin D levels might contribute … Read more
Image for representational purposes only. | Photo Credit: E. Lakshmi Narayanan The researchers from the Indian Institute of Technology Bombay (IIT Bombay) and the Indian Institute of Tropical Meteorology, Pune (IITM Pune) have developed a Smart Irrigation Plan to save 10-30% of irrigation water in drought-prone regions, combining weather forecasts, satellite soil moisture data, … Read more
‘Conducting experiments on laboratory-grown anatomical parts would also help the development of the nascent field of tissue-engineering or regenerative medicine’ | Photo Credit: Getty Images/iStockphoto As human beings are superior to animals, and as animals instinctively rely on the benevolence, goodwill, and protective nature of man, we must fulfil our obligation to treat our fellow … Read more
HOPS-315, a baby star where astronomers have observed evidence for the earliest stages of planet formation, as imaged by ALMA. | Photo Credit: ALMA(ESO/NAOJ/NRAO)/M. McClure et al. When rocky worlds like the earth began to form, dust in the young Solar System was first heated until it vaporised and then cooled so that the very … Read more
The U.S. Trump administration is expanding its search for partners to build the Golden Dome missile defense system, courting Amazon.com’s Project Kuiper and big defence contractors as tensions with Elon Musk threaten SpaceX’s dominance in the program, according to three sources familiar with the matter. The shift marks a strategic pivot away from reliance on … Read more
The Hubble Ultra Deep Field is an image of a small region of space in the constellation Fornax, composited from Hubble Space Telescope data collected from September 3, 2003, to January 16, 2004. | Photo Credit: NASA, ESA A:The universe has no top, bottom or middle and no centre either. Scientists know today that the … Read more
Rubber plantations in Kerala have been under threat since a beetle-fungus alliance has been attacking trees, causing severe leaf fall and rapid drying. Researchers at the Kerala Forest Research Institute in Thrissur recently identified the parasite to be the ambrosia beetle (Euplatypus parallelus). In their new study, published in Current Science, the beetle has been … Read more
Group Captain Shubhanshu Shukla and Axiom-4 crew assisted out of the Dragon Spacecraft onto the recovery vehicle, after their return to earth from the International Space Station 18 days later, on Tuesday. Photo: Axiom Space/ YouTube Indian astronaut Group Captain Shubhanshu Shukla, who is undergoing a week-long rehabilitation programme to mitigate any adverse effect of … Read more