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Articles

A long-anonymous college student in New York City reflected both the gravity and zaniness of that first Earth Day protest.

An Earth Day Icon, Unmasked

The 1970 photograph became an instant environmental classic, but its subject has remained nameless until now

Jellyfish such as these Northeast Pacific sea nettles in Monterey Bay Aquarium, are brainless, bloodless and mostly aimless.

Jellyfish: The Next King of the Sea

As the world’s oceans are degraded, will they be dominated by jellyfish?

Nancy Knowlton is a marine biologist at the Smithsonian's National Museum of Natural History and a leading authority on coral reefs.

By the Numbers: A Marine Advisory

Scientists say the outlook for the world’s oceans is bleak—unless we stop overfishing and reduce air and water pollution

Shai Agassi, at a corporate facility outside Tel Aviv, founded a company whose name reflects his determination to improve the world.

Charging Ahead With a New Electric Car

An entrepreneur hits the road with a new approach for an all-electric car that overcomes its biggest shortcoming

Richard Branson, shown here in a replica spaceship, wants to place CO2-intensive activities above Earth.

Richard Branson on Space Travel

The billionaire entertainment mogul talks about the future of transportation and clean energy

Brian Boutin, a Nature Conservancy biologist, stands protectively over a newly planted bald cypress sapling. Park managers hope to slow the submersion of the Alligator River National Wildlife Refuge.

Rising Seas Endanger Wetland Wildlife

For scientists in a remote corner of coastal North Carolina, ignoring global warming is not an option

The discovery of new species is driven by new technologies, targeted surveys of little-studied ecosystems and a determined effort to identify plants and animals before their habitat is lost. The kipunji is one of 300 mammal species discovered in the past decade; it is thought to be Africa’s rarest monkey.

Meet the New Species

From old-world primates to patch-nosed salamanders, new creatures are being discovered every day

A "living skyscraper" could rise from the shallows of Lake Michigan and serve Chicago.

The Rise of Urban Farming

Grow fruits and vegetables in city towers? Advocates give a green thumbs up

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