When we think of slugs, we often picture slimy brown garden creatures. Under the sea, however, you can find slugs so colorful ...

Scientists have discovered two new species of wart sea slugs in North Sulawesi, Indonesia: Phyllidia ovata and Phyllidia ...

One of the few animals able to photosynthesize, this tiny invertebrate acquires chloroplasts by munching on Avrainvillea, a ...