Have you ever seen shark teeth so close?
One of the main distinguishing characteristics of sharks is their teeth. Shark teeth are not anchored to the jaws (or…Read More
Since the end of 2016 the population of noble pen shell (Pinna nobilis) on the Spanish coast has decreased dramatically…Read More
Without pretending to be an exhaustive explanation, we are going to see in a brief and didactic way one of…Read More
A few days ago, a strange photo was captured by the photographer Kristian Laine. He could see (and photograph) a…Read More