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A Swimming Snail
Sea butterflies (also called pteropods) are sea snails aptly named: they are...
Dugongs, along with manatees, make up a group of marine mammals called sirenians or...
Ice Melt in Iceland
On average, Arctic sea ice has decreased by four percent per decade since the late...
These "elevator" rudists, an ancient bivalve, used one long heavy valve to anchor...
Where ocean currents were strong, ancient rudist “recliners” lay unattached on...
Rudist clams are mollusks that went extinct about 65 million years ago. They were...