The world's largest iceberg, A23a, is stuck again. For more than 30 years, the giant frozen block — equivalent to the size of Rhode Island — was grounded on the sea floor in Antarctic coastal waters.

In the vast, swirling expanse of the North Pacific Ocean lies a phenomenon as intriguing as it is troubling – the Great Pacific Garbage Patch (GPGP). This colossal debris vortex stretching from ...

Researchers have found a new way to use satellites to monitor the Great Whirl, a massive whirlpool the size of Colorado that forms each year off the coast of East Africa, they report in a new study.