Scientists may be one step closer in their hunt for signs of past life on Mars after the Curiosity rover's latest find.

Scientists have discovered traces of organic molecules on the Red Planet and are not ruling out the possibility that they were produced by living organisms.

A northern summer dust storm on Mars boosted high-altitude water escape, suggesting short-lived events may play a bigger role ...

Mars keeps refusing to behave like the dead, simple world many scientists once imagined. Each new rover trench, fractured boulder and orbital scan is turning up stranger chemistry, unexpected ...

The Curiosity rover, along the lower slopes of Mount Sharp inside Gale Crater, has reportedly uncovered the largest organic ...