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

SeaWorld San Diego says it is getting up to 100 calls and emails a day from people reporting seeing sick animals ...

Sea lions don't 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 neurotoxin ...

In the Eaton Fire burn area, material that can be reused is being taken to Altadena Golf Course, where it is sorted and processed. Here's how it works.