After more than a century, these shellfish have reappeared in Damariscotta River. Their return is a boon—and a warning of a ...

Josh Wilkie and Fabio Galarce leaned over the side of their boat and hauled up a basket full of oysters, each just an inch or ...

Croatian marine biologists are struggling to save the largest Mediterranean clam from extinction after a precipitious fall in numbers which they say was probably caused by a deadly pathogen.

The Giant Pacific Octopus (Enteroctopus dofleini) is the largest octopus ever found. Learn about its record-breaking size, ...

Maine entrepreneurs and community leaders are finding creative ways to fight back against the green crab invasion.