"It's really not a question of robotic exploration or human exploration," Ehlmann said. "It is an 'and' — it's robotic and ...

This has been quite the wild year in human evolution stories. Our relatives, living and extinct, got a lot of attention—from ...

Tech companies are claiming machines more intelligent than us and capable of having their own agendas are just around the ...

It took more than a century for researchers to prove that Neanderthals were actually quite intelligent and that they ...

Since Viking 1 landed in 1976, humans have studied Mars from afar, relying on rovers and orbiters to analyze the planet. But ...