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

In 2013, 8% of the bottlenose dolphins living in Florida's Indian River Lagoon died. Investigations have now revealed that ...

Along 70 miles of Southern California's coast, sea lions have become aggressive, likely due to poisoning from toxic algal ...

Along some seventy plus miles of southern California coastline, usually curious and playful sea lions are attacking humans in ...

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