Two underwater sea lilies were eaten and regurgitated around 66 million years ago. They were preserved as fossilized vomit.
KANAGAWA--In Japan, researchers are feeding vegetables to hungry sea urchins - a popular sushi ingredient - to try and stop them from eating dwindling stocks of ocean seaweed. The country is ...
For years the sea urchin's key predator was believed to be ... key to distinguish between what is part of the sharks' natural feeding habits and how much was mere convenience.
The sea urchin farm is expected to have environmental benefits, from reducing emissions that cause global warming to easing "sea desertification" brought on by rising sea temperatures.