A gray whale, presumed extinct in the Atlantic for over 200 years, was spotted by the New England Aquarium team south of Nantucket, suggesting climate change effects.

A juvenile North Atlantic right whale, a species nearing extinction, was found dead off Massachusetts, with signs of entanglement in fishing gear.

Health and animal control officials on the Island are warning that possible avian flu, specifically highly pathogenic avian influenza (HPAI), may have infected hundreds of dead cormorants that have been found on Martha’s Vineyard beaches. On Wednesday, the state issued a press release saying that there has been an increase in shorebird deaths statewide, with …

Researchers document unusual find: 31 torpedo rays wash up on Provincetown beach just after Christmas.

This tall waterbird, native to Eurasia, was spotted in Nantucket. Could the species soon establish a foothold in the Americas?

As the Cape nears the start of sea turtle stranding season there is another long-distance migrant that researchers have spotted coming ashore in record numbers this year, Ocean sunfish.

Robert Prescott, of the Wellfleet Bay Wildlife Sanctuary, believes a warming trend allowed the turtles to delay their migration south.

Scientists are working to find the cause of death of a massive 50,000 pound whale that washed up on shore.

A member of a species of critically endangered whale that is struggling with poor reproduction has been found dead off of Massachusetts.

"How he got so far inland from the ocean to Route 6A without getting hurt is amazing," police posted. "Must be a NAVY SEAL!"

For researchers, this winter's mass migration of snowy owls from their breeding grounds above the Arctic Circle to the Great Lakes region is serious business.