From Mexico City to the Mekong Delta, increasingly severe droughts caused by climate change are laying waste to ecosystems ...

Dark “slope streaks,” likely resulting from dust avalanches, stretch across an area of Mars called Acheron Fossae in this ...

Looks like Mars might have had more water than anyone previously imagined.

Mars has lost immense amounts of water over it lifetime, and scientists aren't sure exactly how. New research hints that the ...

What if the solution to one of Mars’ most ancient secrets lay in plain sight spread out over a Texas-sized region of the planet’s floor? In Chryse Planitia, over 15,000 mysterious mounds stand in the ...