Chandra Shekhar had the rare ability to express himself candidly without worrying about the political repercussions, writes ...

In a major turn of events, the Enforcement Directorate (ED) filed a chargesheet against Congress leaders Sonia Gandhi, Rahul ...

Explore the key moments in the history of quantum theory, from the early ideas of Albert Einstein and Werner Heisenberg to the discovery of phenomena like superposition and entanglement – and today’s ...