It is remarkable what they can learn from looking at a natural cave formation.

You’ll see pink, purple, green, blue, and gold all swirled together like a giant ice cream sundae made of minerals. The ...

A new study challenges the age of a site in Chile, called Monte Verde, that's crucial to our understanding of how people got ...

The majority of my work over the past 30 years has been in AI and machine learning. And I want to share some thoughts with ...