How Ecosystems Got a Keystone

One day in 1963, ecologist Bob Paine started plucking sea stars off rocks and tossing them into the sea. His study helped show how a species may be small in number but significant in its impact.

Nov 6, 2015 | 3 min 45 sec

Noise in a Modern Ocean

The incessant noise in today’s oceans creates an acoustic smog that challenges animals’ survival.

Oct 7, 2015 | 2 min

The Cook, the Hunter, the Whales & their Watchers

Whale watchers and whale hunters intermingle in the waters off Reykjavík, Iceland. Can they coexist?

Oct 5, 2015 | 5 min

Intermittent Streams: Nature’s Vanishing Act

Around the world, creeks, rivers, and streams that flow sporadically are common, and these temporary waterways—wet or dry—are fundamental to ecosystems.

Sep 9, 2015 | 3 min 30 sec

What’s in Brooklyn’s Gowanus Canal?

Hint: it’s pronounced fee-CAL-uh-bak-TEER-ee-um.

Aug 21, 2015 | 3 min 30 sec

Expedition Shark: Philippines

Plunge into the waters of the Sulu Sea with scientists in pursuit of the largest fish in the ocean, the whale shark.

Aug 7, 2015 | 4 min

The Seal Hunters of Greenland: A Photo Essay

Fewer Inuit youth than ever are learning how to become hunters in Greenland. What does it mean for their culture?

Jul 27, 2015 | 950 words, 17 photos

Counterattack: How One Community Fends Off an Unwanted Fish

A photo essay that explores how local fishermen along Costa Rica’s Southern Caribbean shore are fighting lionfish with wooden traps, spear-wielding scuba students, and tasty ceviche.

Jul 10, 2015 | 700 words, 12 photos