A dolphin seen struggling in shallow water off the coast of San Clemente this week has raised concerns among marine mammal rescuers after another dolphin was found dead nearby just days earlier. Video ...

Two odd dolphin sightings have renewed concerns that harmful algal blooms off the California coast may be linked to ...

Cleveland lost millions of dollars in grants meant to rid homes of lead paint that poisons children in part because the ...

Tests found evidence of red tide toxin exposure in most of the sampled dolphins after a spike in deaths across parts of the ...

The harmful algal bloom in western Lake Erie will likely to be in the moderate range, according to the National Oceanic and ...

Espíritu Santo Island, located off the coast of Baja California, is a breathtaking blend of rugged desert terrain and vibrant ...