What species will become the next rulers of Earth when humans are no longer dominant? Which creatures might inherit the throne?

Can humans even live on Mars? In a perfect universe, we would change Mars to be more like Earth. However, the technology necessary to terraform another planet is even more science-fiction than ...

For years, humans have fantasized about voyaging to ... to visit that will make you feel like you've just set foot on another planet. You don't need a spacecraft and millions of dollars to have ...

Is this another ... Yet humans — the keystone species for fire on Earth — are merging the two arenas of earthly burning with a give and take that is reshaping the planet in what resembles ...

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 ...

But did you know that humans can leave them in the dust ... But marathons and ultramarathons are a whole other ballgame. Each year, a small town in Wales holds the Man Versus Horse Marathon.

President Donald Trump pledged to send American astronauts to Mars in his inaugural address Monday, to the visible delight of ...

NASA scientists have uncovered significant human-driven changes in the global water cycle over the past two decades.

"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 ...