In spring, the endangered North Atlantic right whales migrate north to their feeding and mating grounds in the Gulf of Maine and eastern Canadian Atlantic.
Environmentalists and opponents of offshore wind are demanding a federal investigation into the deaths of whales that washed ashore in New York and New Jersey.
Boaters and personal watercraft users should be careful in the waters near Plymouth, where three juvenile humpback whales have been feeding for at least a week.
Researchers from New England Aquarium surveyed the Northeast Canyons and Seamounts National Marine Monument and this time out they spotted some massive mammals.