Levels of molybdenum in soil show that hydrogen sulfide gas wiped out nearly half of all marine life 530 million years ago.

This is the world 200 million years ago. No cell phones, electricity or even other humans. Trump picks up the phone and calls ...

Our prehistoric human ancestors relied on deliberately modified and sharpened stone tools as early as 3.3 million years ago.

Millions of years ago, humans were near the bottom of the food chain. Predators, weather, and diseases all posed the threat ...

P arts of the ocean reached temperatures of -15°C (5°F) without freezing 717-660 million years ago, geologists and ...

A man will spend the rest of his life in prison without the possibility of parole for raping and murdering a Renton mother ...

In a world gripped by anxiety and despair, we need Muhammad Ali now more than ever. Boxing’s “Greatest” left us ten years ago ...

With the shuttered Homer City Power Plant in the background, at the Lucerne Reclamation project site in Center Township, ...

On Earth, deep-sea vents may have given rise to the planet’s first life. But nothing of the sort seems to be happening at the ...

Exceptionally preserved fossils from the Ediacaran period challenge what scientists thought was possible in sandstone. In the fossil record, creatures without hard shells or skeletons, such as ...

K’aun Green was wounded while holding a weapon he had disarmed from another man in a restaurant brawl; the cop who shot him ...

Drive south from Calgary on Highway 2 and watch as the speed cuts from 110 kilometres an hour down to 70, then 50, then 30 ...