Ever doze off on the couch while watching the game or your favorite show, only to move to your bed and lie awake? It's a frustrating sleep phenomenon that has a psychological explanation.

The Tribune, now published from Chandigarh, started publication on February 2, 1881, in Lahore (now in Pakistan). It was started by Sardar Dyal Singh Majithia, a public-spirited philanthropist ...

The creators of a new test called “Humanity’s Last Exam” argue we may soon lose the ability to create tests hard enough for A.I. models. Credit...Rune Fisker Supported by By Kevin Roose ...

Such waves are produced in some of the most violent events in the universe, like supernovae, black-hole mergers or ... Our work allows us to test whether gravity (or our universe) has 'hidden ...