Algae with domoic acid is sometimes called red tide, and biologists think runoff from the wildfires and ocean sediment brought up by the wind are feeding the blooms.

The town of Chatham issued an emergency “red tide” alert Saturday that closed down shellfishing until further notice.

An emergency red tide alert has been issued for several shellfishing areas on Cape Cod. The Town of Chatham announced that ...

An "unprecedented" toxic algae bloom has overrun the coast of Southern California, sickening marine animals and staining the ...

On a dark night, you might catch a blue glow. By day, these murky orange ribbons are safe to swim near and B.C.'s shellfish are safe, so far.

The return of a potentially toxic red algae bloom to the waters of western Shinnecock Bay has once again closed the entire ...

Throughout the summer months, large blooms of a common non-toxic algae ... forms red, orange or brown discoloration of the water known as ‘red tide’ and due to its bioluminescence, is also ...

DAGUPAN CITY—The coastal waters of Bolinao and Anda towns in western Pangasinan are now under strict surveillance following the detection of red tide toxins linked to a harmful algal bloom.

Throughout the summer months, large blooms of a common non-toxic algae, form along British coastlines when there are warmer ...

Some people witnessed the enchanting display of bioluminescent algae illuminating the waves in uMdloti on Good Friday.

The red tide toxins were first detected in Aysén and killed two people in 15 days. The paralyzing algae bloom has spread to the Quellon region of Island Chiloé, a phenomenon that Héctor Morales ...