Nandan Nilekani built Aadhaar, India’s vast digital biometric identity system. Now he wants to Aadhaarize the world.

A study published in 2022 showed it could achieve an average plaque retention of 22.4%, which was considered to be ‘good oral hygiene’ equivalent to or better than handheld brushing. The latest ...

You're a secret agent, and you start to notice strange symbols everywhere you look. Can you decipher their meaning – and work ...

Eerie yet fascinating footage shows the 10-metre-long sea creature gently pulsing and swirling its way through the dark ...