Seagrasses are critical to coastal ecosystems—offering habitat, stabilizing the seafloor and buffering wave energy—but ...

This transparent sea slug has a bright red stomach that looks like a raspberry. It captures tiny, fast-swimming shrimp and other prey with a cavernous hood. When threatened, it can emit ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Sea slugs don’t shy away from the fish, crabs, sea turtles, or ...