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World’s oldest plant-like fossils show multicellular life appeared earlier than thought

Scientists at the Swedish Museum of Natural History have found fossils of 1.6 billion-year-old probable red algae. The spectacular finds, publishing on 14 March...

What happens when you steam a planet?

The media often imply that the goal of the hunt for extrasolar planets is to find a rocky planet about the size of Earth...

Probing giant planets’ dark hydrogen

Hydrogen is the most-abundant element in the universe. It's also the simplest--sporting only a single electron in each atom. But that simplicity is deceptive,...

Giant Blobs of Rock, Deep Inside the Earth, Hold Important Clues...

Two massive blob-like structures lie deep within Earth, roughly on opposite sides of the planet. The two structures, each the size of a continent...

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