The Tacoma-Pierce Health Department issued the warning Friday. People advised to stay out the lake.

Trying to kill algae with chemicals is a common response when community ponds or other water features go green, but a freshwater ecologist says there may be safer and more effective solutions ...

Officials advise people not to drink water from these lakes, swim in them, or allow dogs near the water ...

Archive photos show a sea of green in Florida. Harmful algal blooms are a "growing problem" in every "US coastal and Great Lakes state," NOAA states.

When the Lincoln Memorial Reflecting Pool turned green with algae just days after a US$15 million renovation, the U.S. government scrambled for chemicals and expensive technical solutions to fix the ...

Algae removing devices were not working correctly as Trump boasted about Reflecting Pool renovations, docs show - Workers also determined that cuts in the pool were unrelated to the blue coating that ...

Laboratory testing is required to determine whether discolored waterbodies are harmful, and the state offers a reporting form for follow-up.

You have arrived at your favorite summer lake, armed with family, pets, fishing gear, boat, and more, only to find a nasty, ...

Laboratory testing is required to determine whether discolored waterbodies are harmful, and the state offers a reporting form ...

Hundreds of outbreaks tied to harmful marine algae and other sources have been reported in the U.S. since 2011, a new CDC report finds.

by Kate Yandell ANALYSIS — President Donald Trump has repeatedly blamed vandals for damaging the new blue lining of the Lincoln Memorial Reflecting Pool, which is now peeling, as well as for algae in ...

Algae blooms have been reported at Fifth Water Hot Springs, and officials are providing some tips to avoid getting a rash.