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Science / Our Planet

Kitchen with stove and oven of a Roman inn (Mansio) at the Roman villa of Bad Neuenahr-Ahrweiler, Germany

Green Your Kitchen

Household items made of various types of plastic

Cut Your Use of Plastic, Plastic, Plastic

Recycling isn’t enough

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Patricia Zaradic, Conservation Ecologist, Pennsylvania

The trouble with “videophilia”

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Bamboo Steps Up

An ancient plant becomes a new sensation

Flooding the Grand Canyon

Biofuel Reality Check

Part of the 354 MW SEGS solar complex in northern San Bernardino County, California

California Luvs Solar Power

A Weedy Outlook On Nitrogen

More Biofoolery

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The Case of the Missing Dirt

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The Anthropocene Epoch?

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Ground Thaw

Geographer Christopher Burn explains why permafrost is thawing

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