The missing 500 million: Cosmic bombardment melted Earth’s first crust

The Earth is four and a half billion years old, so why they started appearing then is unknown, as is the mechanism to make ...
Yahoo! Sports

World Cup schedule, results: US eliminated by Belgium while Spain dispatches Portugal with 90+1' goal in Round of 16 play on Monday

What started with 48 nations has been whittled down to 16 teams as the 2026 FIFA World Cup moves to the knockout rounds. Three weeks and 32 games will produce a champion, runner-up and third- and ...

The universe is less uniform than we thought—cosmology may need a radical rethink

If we look on large enough scales, matter should be distributed evenly, with no preferred direction within the cosmos. This is known as the cosmological principle.