A portion of the Charles River is closed due to a toxic algae bloom in the water. Here are the areas to avoid.

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 ...

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

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

The Charles River Esplanade is a relatively recent creation. In 1908, the Charles River Dam was built. Previous to the dam's construction, the river was at the mercy of ocean tides.

Lab services company Charles River Laboratories (NYSE:CRL) reported Q2 CY2025 results , but sales were flat year on year at ...

Charles River is by far the leader in pre-clinical development, with each segment of its business occupying 35% to upward of 40% market share, which is generally twice the size of the No. 2 player.

For 2025, Charles River reduced its net income projection to a range between $4.25 and $4.65 a share from a prior per-share target of $4.35 to ...