It's believed the sea urchin survived a snack attack by an aquatic lizard An amateur paleontologist has discovered a rare 66-million-year-old sea urchin on a beach in Denmark. Peter Bennicke ...

The research team estimated that sea otters local to the region eat 120,000 green crabs a year. It's an essential job, given ...

Their experiment off the shores of Wollongong, a town on Australia's southeast coast, monitored 100 sea urchins (half ...