Earth has a flair for dramatic resets, though it usually takes millions of years to deliver them. Over its long history, life has been knocked back by volcanic eruptions, climate swings, changing seas ...

A recent study led by geosciences professor Gerta Keller challenges the most commonly-held belief for the mass-extinction of dinosaurs at the end of the Cretaceous period 65 million years ago. The ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Scientists have long debated whether ...

Sixty-six million years ago, a giant asteroid slammed into Earth and changed life forever. The impact wiped out all non-avian ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, causing mass extinction. New research suggests dinosaur populations were still ...

Police are seeking information about a 16-year-old girl who went missing in Detroit. Detroit police want help finding missing 16-year-old girl Read full article: Detroit police want help finding ...