Researchers identified geological features that point to a single massive flooding event that refilled the Mediterranean Sea ...

One of our earliest ancestors, who lived around 3.5 million years ago, stuck to a mostly vegetarian diet. The ancient […] The ...

It's erupted three times in the past 2.1 million years. That's roughly once every 600,000 years. And the last time it erupted? Oh, around 600,000 years ago ... It rises from Earth's core and ...