Dr. Baumann and his colleagues hypothesize that ancient humans may have hunted and killed more animals than they could ...

Warming up Mars would be a critical first step towards making this planet a suitable home for humans, or any other life form for that matter. It would free up the little water that's frozen in ...

Edward Burtynsky has been traveling the world for 40 years capturing striking images of humanity's impact on the planet ... a geological epoch shaped by human activity has begun.

"Mars remains our horizon goal for human exploration because it is one of the only other places we know where life may have existed in the solar system. "What we learn about the Red Planet will ...

"We had thought that it would be the other way around ... investigating how warming the planet’s surface could enable human habitats in less than a century. The plan involves sending ...

The human world, from our cities to our fields ... to get to foraging patches on the other side of it. The Planet Earth III film crew were amazed to see that he remained totally calm as he ...