The slimy algae topping Florida's waterways are more than just unsightly. They are often toxic to humans, animals and the ...

Karenia mikimotoi — is killing more than 200 species of marine life off the southern coast of Australia, scientists and ...

To keep yourself and your pets safe, avoid water with visible algae and follow all posted warnings and closures.

Rescue centers are overwhelmed as disoriented animals wash ashore, victims of a fast-growing toxin fueled by warming waters ...

Sitka had an early bloom that led to high shellfish toxins in April, and there is currently a paralytic shellfish toxin ...

Other scientists say the algae produces poisons which "act like a toxic blanket that suffocates" a wide range of marine life, ...

Sargassum has been spreading across Florida beaches, and as it rots on shore, it emits gases that are harmful to humans and ...

Harmful algal blooms form in western Lake Erie every year. A federal agency keeps tracking them, despite budget cuts.

Critics of recent Trump administration moves say the lost staff and possible funding cuts leave communities more at risk as ...

The Florida Department of Health said in a release that they've confirmed the presence of blue-green algae in a local lake.

A toxic algal bloom in South Australia has killed over 200 marine species, including deepwater sharks, octopuses and leafy ...

A toxic algal bloom stretching along South Australia’s coastline since March has killed more than 200 marine species, ...