They found that sea slugs use bold visual signals like brightly colored spots, thick stripes, or enhanced body outlines to ...

The sea pig was among the most bizarre-looking. While these poisonous sea cucumbers aren’t biologically related to the livestock, they share the same name because of their similarly soft ...

Hordes of bright blue, jellyfish-like sea creatures are washing up on beaches across California. As of Monday, thousands of the critters — called velella velella or by-the-wind sailors — have been ...

Rather than hiding from predators, the brightest and most patterned sea slugs are active during the day so their colors shine ...

Dog owners should make sure that their pets don’t chomp on the dried-out jellies. The poisonous sea creatures won’t permanently damage dogs who eat them, but they can cause nasty side effects ...