Domoic acid is the toxin responsible for killing hundreds of marine mammals. An "unprecedented" toxic algae bloom has overrun the coast of Southern California, sickening marine animals and ...

Experts say drought and increased heat from human-caused climate change, along with eutrophication, particularly high levels of phosphorus, are contributing to the algae blooms. A welcome email is ...

After a brutal spring of toxic algae blooms turning some sea lions into sick, snarling seaside hazards, anxious beachgoers can breathe a sigh of relief as experts say the worst of the poisoning is ...

The Atlantic Ocean has a toxic seaweed problem. Floating in brown islands of algae, this year’s sargassum bloom has already broken its own size record by millions of tons — and the growing ...

"The only thing that is going to break this bloom up is a change in the weather and starting to get strong westerly winds," she said. File. Green algae blooms on Lake Okeechobee, Florida ...

SAN DIEGO — A toxic algae bloom stretching from San Diego to San Luis Obispo has led to the deaths of hundreds of marine animals, including whales, dolphins, and sea lions. Scientists have ...

A vast bloom of toxic algae is killing more than 200 species of marine life off the southern coast of Australia, scientists and conservation groups say. The algae—Karenia mikimotoi—appeared in ...

Communities have come together amid the lingering marine algal bloom affecting SA's coastline. South coast residents yarned and walked together from Victor Harbor to Goolwa to discuss the impact ...