A huge stone monument lying under the Sea of Galilee is catching archaeologists off guard with its size and unclear origins.

We, Alaskan Indigenous peoples who have lived along the Arctic Ocean coast of Alaska since time immemorial, respectfully ask President Joseph Biden to designate a U.S. Arctic Ocean marine national ...

The Trump administration has officially ended protections for one of the most biodiverse places on Earth. The Northeast Canyons and Seamounts Marine National Monument off the coast of Massachusetts – ...