Astronomers believe the image captured by the rover is of a float rock, which means it came from some other part of Mars.

For the first time, researchers have demonstrated that certain lichen species can survive Mars-like conditions, including ...

Curiosity found large organic molecules in a 2013 Mars rock sample. These fragments suggest Mars had the right chemistry for ...

Online, products marketed as blue lotus claim to offer relaxation and even psychedelic experiences — but they're a far cry ...

Scientists who want to learn more about a tiny flower recently discovered in West Texas are hoping it will bloom again in a ...