Nomads No More

After centuries of moving through the Irish countryside, a group known as Travellers has come to rest.

World Changers 3.0

Algae, plants and humans: three groups of organisms that used chemistry to change the planet.

Life on the Edge

Peaks protected fifty years ago by the Wilderness Act no longer keep mountain goats safe from human impact.

The Sunland Grizzly

By the 1920s, California had lost all of its grizzly bears—once considered a distinct species and an emblem of the state.

Death by Affluence?

Preconceptions skew our view of the biggest killer in the developed world, atherosclerosis.

Trash Revisited

Across the Pacific Ocean, plastics, plastics, everywhere

The Social Lives of Hermits

After terrestrial hermit crabs remodel snail shells, the superior homes become fiercely contested among later generations.

White on White

An invertebrate inventory of White Sands National Monument.

Releasing Rivers

Once all the rage to build, more and more dams are coming down

Down for the Count

Elephant populations continue to dwindle in Tanzania.

Fish, Tides, and Turbines

With proper safeguards, water currents can be harnessed out of sight.

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Recent Stories

After centuries of moving through the Irish countryside, a group known as Travellers has come to rest.

Algae, plants and humans: three groups of organisms that used chemistry to change the planet.

Peaks protected fifty years ago by the Wilderness Act no longer keep mountain goats safe from human impact.

By the 1920s, California had lost all of its grizzly bears—once considered a distinct species and an emblem of the state.