Vampire stars, known as blue straggler stars (BSS), defy simple models of stellar evolution and show many characteristics of younger stars. Photo: PIB Team of astronomers from the Indian Institute of Astrophysics (IIA) have made the discovery that a vampire star has been rejuvenating its youth by sucking up material from a companion in the…
The Science Quiz: The evolutionary edge to human survival 1 / 6 | The ability to metabolize alcohol effectively is an evolutionary adaptation found in populations with a long history of agriculture and fermentation. Which enzyme is responsible for this adaptation? Answer : Alcohol dehydrogenase (ADH) DID YOU KNOW THE ANSWER? YES NO SHOW ANSWER…
From the shining moon visible every night in the sky to the distant black holes placed at every galaxy’s centre, the Universe is filled with mysterious secrets waiting to be revealed in front of the world. Space agencies like NASA have sent high-definition telescopes and cameras into space to capture a glimpse of astronomical objects…
The National Aeronautics and Space Administration (NASA) is yet to announce the official return date of the Boeing Starliner spacecraft, carrying Sunita Williams and Butch Willmore from space. The spacecraft, docked at the International Space Station (ISS) on June 6, was scheduled to return on June 14. However, there have been repeated delays in its…
Image used for : M. Moorthy | Photo Credit: M. Moorthy In a relief to scientists and researchers across the country, the Finance Ministry has clarified that all imported ‘laboratory chemicals,’ except denatured ethanol, will be taxed at 10% instead of 150% as was first proposed in the Union Budget of July 23. Imported laboratory…
Image used for : M. Moorthy | Photo Credit: M. Moorthy In a relief to scientists and researchers across the country, the Finance Ministry has clarified that all imported ‘laboratory chemicals,’ except denatured ethanol, will be taxed at 10% instead of 150% as was first proposed in the Union Budget of July 23. Imported laboratory…
Sci-Five | The Hindu Science Quiz: On Sea Wolves 1 / 5 | Where are coastal sea wolves found? Ecuador Russia Canada Norway Coastal wolves are found in the US states of Alaska, Oregon and Washington, and the Canadian province of British Columbia. Next 2 / 5 | How are Coastal Sea wolves capable of…
Drone image of Chooralmala in Wayanad district of Kerala, on August 1, 2024. | Photo Credit: SPECIAL ARRANGEMENT ISRO’s National Remote Sensing Centre (NRSC) has released high-resolution images taken by the space agency’s satellites which reveal the extensive damage caused by the landslip in Wayanad district in Kerala. NRSC has released before and after images…
Parliament on Wednesday took up a discussion on Wayanad landslide under a ‘calling attention’ motion. In his response, Union Home Minister Amit Shah made several claims on early warning systems in India and how they were utilised to alert the Kerala government ahead of the tragedy. The Hindu takes a closer look at these claims….
There has been plenty of rain, sweat and tears shed at the Paris Olympics this week. But the pool at the heart of La Defénce Arena has suffered a drought of world records that has athletes and officials scratching their heads. Paris Olympics LIVE Day 6 After five days, Paris 2024 has seen only a…
