business 
Many nocturnal animals, including insects like ants and bees, follow the moon’s position to find their way when they go foraging. But the moon waxes and wanes in a cycle and can be obscured by clouds or overhanging tree canopies, so the animals can’t always directly track its position. Now, for the first time, scientists … Read more
A file photo of cheetahs at Kuno National Park (KNP) in Madhya Pradesh’s Sheopur district. | Photo Credit: PTI A new study by the Centre for Wildlife Studies (CWS), which examines the ethical, ecological and welfare challenges associated with the translocation of African cheetahs to India, has expressed concern over the translocation of the animals … Read more
The earth must have experienced something exceptional 10 million years ago. Our study of rock samples from the floor of the Pacific Ocean has found a strange increase in the radioactive isotope beryllium-10 during that time. This finding, now published in Nature Communications, opens new pathways for geologists to date past events gleaned from deep … Read more
An artist’s concept shows the supermassive black hole at the center of the Milky Way galaxy, known as Sagittarius A*, surrounded by a swirling accretion disk of hot gas, in this undated illustration obtained by Reuters on February 18, 2025. | Photo Credit: Reuters NASA’s James Webb Space Telescope is providing the best look yet at the chaotic … Read more
A debate about the age of Saturn’s resplendent rings has been raging for a few decades now, with no end in sight. A new study by researchers at the Institute of Science Tokyo and the Paris Institute of Planetary Physics has fresh spin to offer now that could recast the conversation. Saturn’s rings are an … Read more
Only three decades ago, the Indian space programme was a diminutive affair, dominated by the newfound successes of the Polar Satellite Launch Vehicle (PSLV) and a then-fledgling clump of communications satellites. Today, the programme is a large tree with a flourishing canopy. There is a slew of ongoing projects accompanied by projects being ideated, developed, … Read more
Attentive ophthalmologist examines a patient’s eyes using specialized equipment during a comprehensive eye examination | Photo Credit: Getty Images Optics and optoelectronics technology company Zeiss India has collaborated with the Indian Institute of Science (IISc) to start a research lab for AI in eye care at the IISc campus. The initiative aims to leverage AI … Read more
In the middle of this image, the fuzzy-looking bulb of light in a warm shade of yellow extends around a small bright spot, nestled within a thin light circle that appears to be drawn closely around it. The circle is an Einstein ring. | Photo Credit: ESA/Euclid/Euclid Consortium/NASA More than a century ago, Albert Einstein … Read more
In his inauguration speech in January, United States President Donald Trump declared the US would “plant the stars and stripes on the planet Mars”. This shouldn’t come as a surprise. In 2017, in Trump’s previous term of office, he promised to “establish a foundation for an eventual mission to Mars”. And his billionaire adviser Elon … Read more
A bell tower of an Orthodox church in the town of Oia on the earthquake-truck island of Santorini, Greece, is visible as the main town of Fira is lit by the sun in the background, February 4, 2025. | Photo Credit: AP An earthquake swarm occurs when multiple seismic events of comparable intensity strike a … Read more