Dead fish are being reported at two Arizona lakes. Wildlife officials say poor water quality caused by below-average ...

The turquoise water of Hōnaunau Bay in Hawaii, an area popular with snorkelers and divers, is teeming with spiny creatures ...

The discovery by UF/IFAS researchers marks the first documented instance of SSWD in the Atlantic Ocean and the first known ...

Researchers said Honaunau Bay now has an average of 51 sea urchins per square meter. This is considered to be the highest ...

Brian Wheeler, director of Save Wild Trout, recently documented extensive algae blooms on the Big Hole, Jefferson and Boulder ...

An overgrowth of duckweed—a small, fast-growing floating plant often found on stagnant water surfaces. This blocked the sunlight needed for the algae to do their work. Seasonal wildfires, which ...

Drinking water that comes from Herrington Lake has not been affected “and is being closely monitored,” state officials said.

The view from Sam Randall’s back porch in Geneva’s Mill Creek subdivision overlooks a retention pond in the Tanna Farms Golf Club that was green with algae overgrowth, buggy, and stinky this ...

The pollution comes primarily from untreated sewage and fertilizer runoff that feeds algae overgrowth, a problem worsening with climate change. Traditional block-and-chain boat moorings present ...

PORTLAND, Ore. – 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 ...

Harmful blooms come from a natural overgrowth of algae. The blooms have increased statewide as the climate warms. Like the Lake Welch bloom, they can appear quickly, often overnight.