Gregg Popovich stepped down as coach of the San Antonio Spurs on Friday, ending a three-decade run that saw him lead the team ...

Altman's World venture wants to convince people to scan their eyeballs to prove they're human amidst a proliferation of AIs ...

The careening star blasted through the galactic filament, known as "the Snake," at a zippy 1–2 million miles per hour.

At the time of the Big Bang, the universe contained only the lightest elements: hydrogen, helium, and a dash of lithium.

That fuzzy orb-like object seen streaking across the High Desert Sky on Thursday night was not a UFO, but part of a SpaceX ...