Mars was once a very wet planet, as is evident in its surface geological features. Scientists know that over the last 3 ...

In a desolate rock-strewn landscape, a Mars rover picks its way gingerly across the red sand. But this is not the Red Planet ...

Mars will race through Cancer from Sept. 4 through Nov. 3 this year. Here's what Mars in Cancers means for your zodiac sign, ...

A type of soil filled with microorganisms is key to desert ecosystems. Climate change (and hikers) are coming for it.

As climate change brings more severe heat, it is testing iconic desert plants known to thrive in harsh environments, ...