The Curiosity rover identified hidden caches of the mineral siderite, which could help explain why Mars lost its habitable climate.

A treasure trove of clues from Curiosity reveals that ancient Mars once trapped massive amounts of CO2 in its crust, thanks ...

To study Mars’s chemical and mineral makeup, the Curiosity rover drills one to 1.5 inches down into the subsurface, then ...

Republican governors in Arkansas and Indiana moved Tuesday to ban soft drinks and candy from the program that helps low-income ...

Billions of years ago, Mars was warmer and wetter than today, perhaps because volcanoes belched enough carbon dioxide to ...

A new study analyzing data from NASA's Perseverance rover has uncovered compelling evidence of multiple mineral-forming events just beneath the Martian surface -- findings that bring scientists one ...

The Indiana change would exclude candy and soft drinks from the list of foods eligible to be paid for with SNAP benefits.