But after analyzing deeply drilled rock core from the impact site created by the six-mile-wide asteroid, geologists have ...

The Chicxulub asteroid crater supported marine life for 700,000 years, showing that some mass extinction events may help life ...

Cores extracted from the impact crater revealed evidence of an ancient, life-nurturing hydrothermal system in the wake of the ...

About 66 million years ago, an asteroid slammed into the planet, wiping out all non-avian dinosaurs and about 70% of all marine species. But the crater it left behind in the Gulf of Mexico was a ...

slammed into the Gulf of Mexico, said Richard Norris, a paleoceanographer at the University of California San Diego. The impact caused a crater 24 miles deep and 125 miles wide, according to ...