The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

When the U.S. was born, humanity was still seven years away from balloon-borne flight. Where might we be another 250 years from now, should the nation be fortunate enough to survive that long?

An image taken by Curiosity last month has sparked claims of a long-lost civilization on the Red Planet after some spotted a ...

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

A diver with a bowl recovered from the Tiwanaku site. (Teddy Seguin) The mysterious Inca Empire is a source of endless ...

In a recent statement, Mexico’s National Institute of Anthropology and History (INAH) reported the discovery of a lost Maya ...

For centuries, the Amazon rainforest has been seen as one of the last truly unexplored places on Earth. Covering millions of ...

An international team of archaeologists reports the discovery of a previously unknown Maya city hidden beneath a millennium ...