Join us on an exciting underwater adventure as we dive into the art of freediving and spearfishing. In this video, we ...

Join us as we dive into the mesmerizing underwater world of freediving and spearfishing. Experience the thrill of the ocean depths as we attempt to catch and taste a sea urchin right from its natural ...

This is what you see escaping from inside the sea urchin and being eaten by the fish in the clip. The fish linger nearby because they have learned that the presence of divers often means an easy meal.

Sea urchins have no brains or hearts. But put them in the proximity of the unmistakable sunflower sea star, and somewhere in their pin cushion-like body, they sense trouble. That's the main ...

The sea urchin has long stood as an exemplary model for investigating embryogenesis and the intricate gene regulatory networks (GRNs) that dictate developmental processes.

A sharp decline in the catch of sea urchin has made the spiny delicacy further out of reach for many consumers already ...