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NASA Goddard has gone viral with this stunning artist interpretation of what Mars might have looked like four billion years ago. At one point when the atmosph...
Mars wasn’t always the dry, rocky uninhabitable place we know today. 4 billion years ago it was nearly a vacation paradise. Mars wasn’t always the dry, rock...
A new study reports evidence that colossal tsunamis once swamped the Red Planet’s northern reaches, inundating an area as big as California, Nevada and Oregon...
While it might appear to be a barren wasteland with no atmosphere, there's a large amount of evidence to show that Mars used to be a far more interesting planet...
Compared to prokaryotic organisms such as bacteria, plants and animals have a relatively recent evolutionary origin. DNA evidence suggests that the first eukary...