Tourists and residents were warned not to swim at beaches in Spain after mythical-looking sea creatures washed up on shore. The town of Guardamar del Segura, in Alicante on the Costa Blanca, reported ...

Have you ever seen a blue sea creature like this one? The oceans of the world are home to some unusual creatures, and few compare to the likes of this sea slug. So, let’s dive a little deeper into ...