"We know the pathogen hurts," says Dr Omri Bronstein at Tel Aviv University, placing a dead black sea urchin - its body the size and shape of a flattened tennis ball - into my hands. He says there ...

This the state of the tide pools in Northern California. More than 30 Australian laws changed overnight. Here's what's new ...

The most dangerous sea creatures in the world don't always have large teeth like great white sharks or weigh over 10 tons (9 ...