Though now retired, his legacy endures, inspiring future marine geologists to pursue innovation and stewardship of our planet’s invaluable marine ecosystems. Close Up Radio recently featured Jesse ...

The ring-shaped coral islands known as atolls, like this one in the Maldives Islands in the Indian Ocean, may trace their formation to sea levels repeatedly rising and falling over hundreds of ...

The mosasaur was the apex predator of the seas when dinosaurs roamed land. Geologists working in Mississippi recently stumbled upon an incredible find: the fossil of an ancient marine apex predator.

More than a decade after sonar revealed a strange circular formation with stair-like features deep beneath the Baltic Sea, the mysterious structure continues to stir debate. Known as the Baltic Sea ...