Nov. 10—Sea otters play a critical ecological role along the Oregon Coast as a "keystone species" of the kelp ecosystem, according to Peter Hatch of the Elakha Alliance and Confederated Tribes of ...

In a significant step toward dealing with the persistent harmful algal bloom affecting the South Australian coast, ...

New research is causing the original keystone species, the ochre sea star Pisaster ochraceus, to lose some of its supposed ecosystem-controlling powers. Photo by Jeff Rotman/Alamy Stock Photo This ...

Can an ecosystem survive without its keystone species? We explore the universal rules of life that tie together Earth’s living systems. Traveling from Africa’s Serengeti plains to the nearly extinct ...

The Australian government says it's "disappointed" after an international conservation meeting in Hobart failed to reach agreement on improved protection measures in Antarctica.

Oyster shells from The Breakers and Cod & Capers Seafood are helping restore the Lake Worth Lagoon through a new recycling ...