Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

In Nature Ecology & Evolution, a group of researchers reveal the cause of sea star wasting disease (SSWD). This discovery comes more than a decade after the start of the marine epidemic that has ...

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 ...

Identifying a pathogen responsible for wasting brings hope for P. helianthoides, says Ian Hewson, a marine ecologist at Cornell University. The study may be good news for rearing sunflower sea stars ...

The sunflower sea star (Pycnopodia helianthoides) can be found throughout intertidal and subtidal coastal waters of the northeast Pacific Ocean, from Alaska to at least northern Baja California, ...