Mars might have salty liquid water

Fragment of continental crust found under south east Iceland

New source of methane discovered in the Arctic Ocean

Tails tell the tale of dinosaur sex

Acidic oceans linked to greatest extinction ever

Dust-covered ice glaciers found on Mars

Dapple V.2.1.4

A new beginning for baby mosasaurs

Researchers test smartphones for crowdsourced earthquake warning

What happens underground when a missile or meteor hits

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