Add Yahoo as a preferred source to see more of our stories on Google. A sunflower sea star may be about to snack on some sea urchins in California. Brent Durand/Moment via Getty Images Before 2013, ...

A mysterious epidemic has wiped out billions of sea stars in recent years. A new study finally identifies the bacterium responsible. By Alexa Robles-Gil Christopher Harley, a marine biologist at the ...

If you liked this story, share it with other people. Since 2013, sea star wasting disease, worsened by warming oceans, has wiped out 99% of sunflower sea stars from Washington state to Mexico, ...

Before 2013, divers on North America's west coast rarely saw purple sea urchins. The spiky animals, which are voracious kelp eaters, were a favorite food of the coast's iconic sunflower sea stars. The ...

Rebecca Vega Thurber does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...