Over the past few months, the Mass Department of Public Health, working with the Department of Recreation and Conservation, has deemed dozens of water locations throughout the state closed due to high bacteria levels.

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.

Heavy rainfall has flooded parts of Massachusetts and Rhode Island, with one city declaring a state of emergency.

Federal officials have declared a drought-related disaster in Rhode Island while New England’s second-largest city is restricting outdoor water use as the drought in the Northeast worsens.

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 …

The Steller's sea eagle — native to China, Japan, the Koreas and eastern Russia — was spotted along the Taunton River in Massachusetts on Monday. It was first seen in Alaska in the summer of 2020.

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?

Some beaches in the northeastern United States are dealing with more than the threat of COVID-19 this holiday weekend. They have to contend with an unwelcome visitor: the Lion's Mane jellyfish.

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.

Visitors to the waterfront near the New England Aquarium around 12:30 p.m. had to dodge waves slamming over docks and maneuver around water pooling on walkways. Experts say the scene will probably be replayed in the future as sea levels rise.

tate health officials report that a third person has died of Eastern Equine Encephalitis (EEE) Monday, according to WCVB-TV. That makes it the worst outbreak of the disease since the 1950s according to state health officials, with three deaths total in the state, plus three non-fatal cases in neighboring Rhode Island.

Trees and wires came down early Monday morning as rain poured down and wind whipped across Massachusetts, the National Weather Service said.

The temperature in Boston rose to 63 degrees on Friday, breaking the previous record for the day of 62, which was set in 1957.

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

The whale washed up in the Brant Rock neighborhood, the second in the past two months.

The Division of Marine Fisheries is analyzing the clams and expects to have preliminary results in the coming days that might point to a cause.

The temperature at Logan International Airport rose to 97 degrees shortly after 1 p.m. Wednesday, topping a record set in 1953.

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.