The Octonauts return in a special episode of the animated adventure series, which sees Captain Barnacles Bear, Lieutenant Kwazii Cat, and Medic Peso Penguin ready to dive into action whenever ...

These sea creatures are known as Lucifer's fingers. The barnacles are a delicacy in Europe, but catching them isn't easy. Fishermen risk their lives to find them, climbing over slippery cliffs and ...

The Scientist spoke with marine biologist and barnacle researcher John Zardus about why turtle barnacles—previously thought to be immobile—in fact slowly travel. He thinks the answer is food. Chloe ...