She said that the pond was previously connected to the ocean, but lack of rain has dried up the connection. “That has caused some algae and bacteria to bloom, some species that are very salt ...

and Skokes Pond in Plymouth. Billy Caguana and his family discovered they could not swim at Hopkinton Reservoir on Monday when they saw red "no swimming" signs that warned of excessive bacteria ...

Each strand is an oscillating colony of bacteria. These diatoms are in another NYC pond. They're cells of algae inside tiny glass houses and we really need them around. Through photosynthesis ...

Each strand is an oscillating colony of bacteria. These diatoms are in another NYC pond. They're cells of algae inside tiny glass houses and we really need them around. Through photosynthesis ...