The gut microbiomes of eight tribal populations across India have a unique diversity shaped by their traditional diets, and are distinct from those observed in industrialised settings, researchers have reported in Gut Microbiomes. The effects of probiotics depend on a population’s diet and gut composition, and the study offers a baseline for India’s tribal communities....
Tag: Science
Space Wrap: Historic Vikram-1 launch puts Indian spaceflight back on track
Five minutes past noon on July 18, the launch pad of Satish Dhawan Space Centre in Sriharikota roared back to life after a gap of 187 days. The last launch from the space port was on January 12, 2026, involving the PSLV-C62 mission carrying the EOS-N1 earth observation satellite, which failed to complete its intended...
SpaceX rocket stage believed to have slammed into Moon
A four-tonne piece of a SpaceX rocket was believed to have unintentionally crashed into the Moon on Wednesday (August 5, 2026), a collision that posed no danger to Earth but is expected to leave behind a lunar crater. While there is not yet official confirmation that the Falcon 9 upper stage struck the lunar surface,...
How excessive police force turns peaceful marches into medical crises
When 23-year-old Arhaan (name changed to protect identity) reached his accommodation after attending the Cockroach Janta Party protest march in New Delhi on July 20, his ears kept ringing with pain when he closed his eyes. He remembers it started when a canister had burst with a loud sound near his head when he was...
‘Ghost particles’ signature can track where spent nuclear fuel goes
In the high-stakes world of preventing governments from secretly developing atom bombs, the ability of inspectors to check what happens inside a reactor core — without stepping foot inside the highly radioactive structure — is a holy grail. For many decades, International Atomic Energy Agency inspectors have used cameras and close inspections to ensure operators...
Why do we feel a slightly bitter aftertaste after having sugary foods?
— Jesica Sandhu, New Delhi A: Not everyone senses a bitter aftertaste after eating sweet foods but some do. There are a few reasons. First, sweet foods activate your sweet taste receptors but not your bitter taste receptors. But once the sweet food has passed, the sweetness receptors become less responsive for a short amount...
To live better, never stop learning
It is estimated that in India on an average day, about 19,500 people celebrate their 60th birthday. The size of India’s population aged 60 and above is expected to surpass the population aged 0-14 years by 2046. Accompanying this ‘silver tsunami’ is the dizzying pace of new technologies, which go from being useful to becoming...
Hold tight! How two hurricanes forced a lizard to change its grip
Picture a lizard the length of your finger clinging to a tree branch. The cause of its desperation is a 265 km/hr wind tearing through the air, threatening to peel it off like a loose sticker. Just this happened twice in two weeks to a population of small brown anoles in the Turks and Caicos...
As SpaceX rocket stage is about to hit moon, astronomers prepare
Astronomers are closely monitoring a SpaceX rocket stage that is on the way to striking the moon. This Falcon 9 rocket had launched two satellites towards the moon in January 2025. Then SpaceX abandoned the rocket’s spent upper stage in an unstable orbit as it lacked enough fuel to return to the earth or head...
Astronomers prepare as SpaceX rocket stage nears moon strike
Astronomers are closely monitoring a SpaceX rocket stage that is on the way to striking the moon. This Falcon 9 rocket had launched two satellites towards the moon in January 2025. Then SpaceX abandoned the rocket’s spent upper stage in an unstable orbit as it lacked enough fuel to return to the earth or head...
