Two tiny sea creatures with translucent bodies found on the California coast are both new species. They’re sea slugs, part of ...

In the 1960s, neuroscientist Eric Kandel began a series of experiments on the California brown sea hare, a species of sea slug that looks as though it were dropped into the ocean from outer space.

In the rocky intertidal coves of northern Australia, a squishy creature secretes sticky mucus when threatened. Shared by Benoît Dayrat On the rocky coasts of northwestern Australia, small coves ...

First, researchers documented an extraordinary 11°C range in heat tolerance among individual sea hares—the highest variation ever reported within a single species across multiple animal groups.