Scientists say they have at last solved the mystery of what killed more than 5 billion sea stars off the Pacific coast of North America in a decade-long epidemic. Sea stars – often known as starfish – ...

WASHINGTON — Scientists say they have at last solved the mystery of what killed more than 5 billion sea stars off the Pacific Coast of North America in a decade-long epidemic. Sea stars, often known ...

So sea stars, when they're looking healthy, have sort of puffy arms, they're they're straight out, they might curl like turn *** bit, but when they're sick, they start to sort of like curl back on ...

In this photo provided by the Hakai Institute, researcher Alyssa Gehman from the Hakai Institute counts and measures sunflower sea stars in the Burke Channel on the Central Coast of British Columbia, ...