Droplets of blood red algae dance in a bubbling beaker in a Waiʻanae High School classroom, as Leihōkū Elementary ...

For several years, certain beaches in the Caribbean, Mexico, West Africa, and even French Guiana have been invaded by massive ...

A string of dolphin deaths at one of its Florida locations forced a facility closure and sparked multiple investigations.

Scientists from the University of Miami, the Florida Aquarium, and Tela Coral in Honduras are transplanting crossbred coral ...

Mesmerizing, kaleidoscopic, and fabulously exotic, the huge variety of types of saltwater fish to pick for your aquarium will ...

Five dolphin deaths in less than a year, scathing inspection reports, and public outcry led government officials to work ...

A senator claims the federal government ignored warnings about a devastating toxic algal bloom, and has called for an ...

Toxic algae bloom kills whales, pelicans 05:31. 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.

What to know about the toxic algae bloom killing marine life in Southern California. ... Once ingested by fish, birds, seals and sea lions, the toxin attacks the nervous system.

Lethal algae bloom is over, but sickened marine mammals aren’t safe yet. ... The toxins accumulate in filter-feeding fish, and then poison larger mammals who gobble up the fish in mass quantities.

In 2015, the largest toxic algae bloom ever recorded caused massive die-offs from Santa Barbara all the way to Alaska, killing thousands of marine mammals, including sea lions and fin whales.

In the past week, there have been more than 50 dead and dying dolphins found along the L.A. County coast. Experts say it's due to a neurotoxin called domoic acid.