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

Handfuls of California sea lions are getting sick from domoic acid poisoning that stems from algae. If you haven't heard of ...

SeaWorld's rescue team says toxic algae bloom is making sea lions sick, causing unusual behavior and seizures. ABC 10News shows you what you can do to help.