When populations of tiny aquatic organisms called cyanobacteria (formerly known as blue-green algae) explode, their toxic ...

An idyllic beach on the Philippine resort island of Boracay was seen almost completely deserted last week after its ...

A strange phenomenon is turning some of California's snowy landscapes pink. Here's the secret behind what causes watermelon ...

Catawba County and other lake-bordering counties are being asked to pay $96,547 to treat lyngbya in Lake Norman.

Using satellite trackers, scientists have discovered the whereabouts of young sea turtles during a key part of their lives. “We’ve ...

Scientists are racing to restore Clear Lake, California's largest freshwater lake, which has been struggling with algal ...

Gov. Gavin Newsom signed an order to 'maximize the capture and storage' of water during storms. Environmentalists say it's ...

The shock discovery that metallic nodules could be producing oxygen in the deep sea made headlines last year – now the team behind it is launching a new project to confirm and explain the findings ...

Insurers in Northern California sent nonrenewal notices to more than 25 homeowners, claiming they discovered roof damage.

President Trump has issued a directive calling for 'putting people over fish' in California water policy. State officials say ...