A significant toxic algae bloom is impacting the waters around South Australia’s coast, leaving scores of dead penguins and sea life, and locals feeling sick.

While an abundance of parasites might seem like a bad thing, their absence actually signals trouble in the environment.

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

This year’s toxic algal bloom off the coast is the longest and deadliest ever seen in Southern California. Will sea lion and ...

Since late February, more than 800 poisoned animals have been reported in just Los Angeles and Orange counties.

An outbreak of domoic acid poisoning caused by an algae bloom has sickened and killed dolphins, sea birds, sea lions and even ...