These 'metallic' dunes on Mars look like sci-fi. What are they really?

Space.com

New images from the European Space Agency's Mars Express orbiter have captured strange-looking waves on the Red Planet.

So much more than the earwormiest theme song in the galaxy.

Learn how an inherited genetic change may cause excessive sweating by making the nerves that control sweat glands respon…

Parasite-induced cases of explosive diarrhea are sweeping the United States. Containing the outbreak won’t be easy.

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