The toxic algae bloom off Southern California’s coast is not only sickening sea lions and birds, it’s also killing dolphins.

A microalgae "toxic to fish but not humans" has been identified as the cause of a bloom linked to octopus and other marine ...

If you find a beached marine mammal, do not push it back into the water. This may cause more harm to them or even death.

A harmful algal bloom of Karenia mikimotoi made dozens of surfers sick and killed seadragons, fish and octopuses on two South ...

Sea lions on the California coast are displaying strange behavior likely due to a harmful algae bloom impacting the region, ...

A high number of seabirds are getting sick in Huntington Beach due to a toxic algal bloom, according to the Wetlands and ...

Dead octopuses have been found along South Australian beaches as environment authorities say a microalgae bloom could be to ...

A toxic algae bloom has rocked an iconic peninsula south of Adelaide, with beachgoers experiencing respiratory problems and ...

Domoic acid, a potent neurotoxin produced by algae, has been killing sea lions and dolphins along California’s coastline for ...

As the toxin builds up in their system, it is causing all sorts of different issues, from disorientation to seizures, and even death.

A California surfer was left injured and shaken after a violent sea lion attack, which experts believe was triggered by a ...

At least 20 birds taken to the Wetlands and Wildlife Care Center have died after being poisoned by the domoic acid algae.