The city is urging residents to avoid contact with a section of the Muddy River in Fenway after a harmful algae bloom was discovered in the water. Trump says he’ll meet with Putin next Friday in ...

R.F.K., Jr., and the MAHA movement are at war with synthetic food dyes. Scientists are racing to reinvent the culinary color ...

Health officials in Massachusetts are spreading the word about harmful blooms of cyanobacteria, also known as blue-green ...

Waters in Plymouth and Brookline tested positive for toxic blue-green algae blooms that can make people and pets sick.

In the Boundary Waters, more than 100 lakes are considered impaired because of mercury levels that lead to limits on fish ...

The cyanobacteria bloom, also known as blue-green algae, can sicken people and animals who come in contact with it.

Australia has more national parks than any other country in the world. Whether you hit the trail, take flight or head out on ...

A bloom of toxic blue-green algae was found in the Charles River near the Harvard Bridge on Thursday, prompting health officials to issue a health advisory urging residents and their pets to avoid the ...

Health officials say there is an elevated count of cyanobacteria, or blue-green algae, in the Charles River this weekend.

An algae bloom has been discovered in a section of the Charles River and people are urged not to swim, boat, or fish in the ...

State officials warn people not to have contact with the waters of the Charles River in Boston, and to keep their pets away ...

Part of the Charles River is closed for water activities after toxic algae was spotted in the City of Boston. The algae bloom ...