The Indian Air Force is making a case for the purchase of five more S-400 systems from Russia, along with the Pantsir short-range system.

Ishan Kishan talked to the media after India's comfortable 93-run win over Namibia in the T20 World Cup where the wicketkeeper-batter scored a 24-ball 61. The left-handed batter also talked about his ...

A clear look at how physics defines gravity, from Newton’s force-based model to Einstein’s view of curved spacetime, and why the distinction matters in modern science.