Algae with domoic acid is sometimes called red tide, and biologists think runoff from the wildfires and ocean sediment ...

Learn more about an algae bloom that’s causing sea lions to act erratically, leading to a few cases of aggression.

It comes after conservationists posted video footage online on Monday to highlight the return of the algae to the shores of ...

Not only has the recent toxic algae bloom led to a sweeping surge in sick animals at the nonprofit rescue center in San Pedro ...

Sea lions ingest smaller creatures such as anchovies and sardines who eat the poison algae, which has bloomed seasonally in ...

Sea lions do not often attack humans, but a slew of recent assaults points to an algae that scientists say is poisoning the animals — and making them more aggressive. This algae releases a ...

For decades agricultural waste and manure was dumped into this lake, which has caused issues for the city today.

Toxic algae off the coast of Southern California is killing or sickening hundreds of sea lions, dolphins and seabirds, while ...

The Tijuana River sewage crisis may be contributing to the current toxic algae bloom off the coast of Southern California, as the added nutrient load from the pollution is fueling the growth of ...

If you’ve been online or wandered one of these beaches, you may have noticed a resurgence of what feels like an all-too ...

The dumping of effluent and fertilizer into Florida waters caused a massive bloom of phytoplankton, killing off much of the ...

Canada's DFO says its marine biotoxin team is working to assess whether algae blooms with domoic acid are affecting marine ...