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Science / Our Planet

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Volcano Red

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A Musical Interlude

This figure shows the history of atmospheric carbon dioxide concentrations as directly measured at Mauna Loa, Hawaii.

Climate Change: Why We Worry

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Nine Gift Ideas for a Science-y Holiday

Here’s a list of ideas for what to give your geeky loved ones this holiday season

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Underwater Antarctica

Bacteria produces the vivid colors in the Gran Prismatic Spring.

From Close Up or Far Away, Amazing Volcano Photos

Geologist Bernhard Edmaier has been photographing the majestic beauty of active and dormant volcanoes for over 15 years

A view upriver on the lower Congo River.

Evolution in the Deepest River in the World

New species are born in the turbulence of the Congo River

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