Why do birds fly in V shape?

Migratory birds in V Formation, travel over long distances | Photo Credit: mbolina Just like how takeoff and landing are crucial for an airplane, the same applies to birds. Migratory birds often fly in a V-shape, a process known as bird flight. This unique movement is guided by the principles of aerodynamics, specifically lift and … Read more

Is it possible to turn lead into gold?

An image of the ALICE detector, which researchers used to track near-miss collisions between lead nuclei in the LHC. | Photo Credit: CERN In India and other parts of the world, some ancient natural philosophers practised an enterprise called alchemy. It was in some ways an early form of chemistry, but guided by less-than-scientific ideas … Read more

Data reveals birth of Antarctica’s hidden mountain range 500 million years ago

This Bedmap3 grid of Antarctica’s bed topography shows the Gamburtsev Mountains slightly to the right of the image’s centre. | Photo Credit: Pritchard et al., Scientific Data (2025), CC BY Have you ever imagined what Antarctica looks like beneath its thick blanket of ice? Hidden below are rugged mountains, valleys, hills and plains. Some peaks, … Read more

Twinkling star reveals ‘shocking’ secrets of plasma in our cosmic neighbourhood 

With the most powerful radio telescope in the southern hemisphere, we have observed a twinkling star and discovered an abundance of mysterious plasma structures in our cosmic neighbourhood. The plasma structures we see are variations in density or turbulence, akin to interstellar cyclones stirred up by energetic events in the galaxy. The study, published in … Read more

ISRO to launch earth imaging satellite from Sriharikota on May 18, MPs to witness the event

An Earth Observation Satellite (EOS) lifts off from the Satish Dhawan Space Centre in Sriharikota, Andra Pradesh. File | Photo Credit: PTI India will launch an earth observation satellite on Sunday (May 18, 2025) from the spaceport at Sriharikota, boosting its surveillance capabilities from space in all weather conditions. A delegation of lawmakers, who are … Read more