PORTLAND, Ore. (KOIN) – Two dog deaths have been connected to a type of harmful algae that’s new to the Columbia River, Clark County Public Health officials warn. The discovery of benthic algal mats ...

KENNEWICK – With summer underway, Tri-Cities residents need to be vigilant for the toxic algae in the Columbia River that has been blamed for the death of 10 dogs in recent years. The Benton Franklin ...

A new study reveals a strange light-brown slime on Indian River Lagoon dolphins signals suppressed immunity and other health issues.

Add Yahoo as a preferred source to see more of our stories on Google. The algae bloom forming around Ross Island Lagoon in the Willamette River on Monday morning. (Photo courtesy of Eagle Eye ...

Toxic algae blooms in the Caloosahatchee River are a recurring problem, with the latest 'all-clear' in Alva possibly ...

SONOMA CO. (KRON) — Sonoma County Health officials are warning people of toxic algae found in the Russian River. According to health officials, traces of anatoxin, a blue-green type of algae were ...

Boston health officials warned people and their pets to stay away from the Muddy River in Boston's Fenway neighborhood due to a toxic algae bloom in the water. They should avoid direct contact with ...

MARIETTA – It has been nearly a month since initial reports were released that a harmful blue-green algae bloom had spread through area waterways, but experts said though the threat appears to be ...

The bill would have provided $1 million in state funds to design a channel that could restore the Willamette River’s flow and stop the toxic algae blooms from forming. The thick, green layer of ...

Health officials monitor Columbia River algae at 12 Tri-Cities sites biweekly. Dogs face high risk from shoreline algae toxins; 9 local deaths reported since 2021. Algae exposure causes rapid symptoms ...

The algae bloom forming around Ross Island Lagoon in the Willamette River on Monday morning. (Photo courtesy of Eagle Eye Droneography) The thick, green layer of toxin-producing algae currently ...