Scientists now believe the earliest plants were not leafy or rooted, but microscopic green algae drifting in oceans roughly ...

Add Yahoo as a preferred source to see more of our stories on Google. GREEN LAKE – Conditions are improving after blue-green algae blooms spread throughout Green Lake around Sept. 16. The Green Lake ...

Health officials in Hillsborough County are urging the public to stay out of Lake Thonotosassa following the discovery of ...

The Florida Department of Health in Osceola County (DOH-Osceola) cautions the public about the presence of harmful blue-green algae toxins in the center of Lake Marian-Pavilion Area.

LAKE GENEVA, Wis. (WLS) -- Those looking to take a dip in Lake Geneva, Wisconsin before summer ends might be disappointed. Wisconsin health officials found pockets of blue-green algae "blooms" in the ...

A number of Minnesota cities have reported blue-green algae blooms this summer, causing the temporary closing of some beaches. Blue-green algae is bacteria that can be toxic for both humans and pets. ...

Alpine lakes across the American West, long prized for their crystalline water and stark beauty, are losing their clarity.

Blue-green algae was detected in a Lake Jesup water sample taken Tuesday, the Florida Department of Health in Seminole County said."The public should exercise caution in and around Lake Jesup," FDOH ...

State health officials are urging the public to avoid a South Florida canal until further notice after detecting the presence of toxic blue-green algae in the waterway. The Florida Department of ...

ORANGE COUNTY, Fla. — The Florida Department of Health in Orange County (DOH-Orange) cautions the public of the presence of blue-green algae in Lake Killarney (Killarney Drive). With water sample ...