The coastal ecosystem from the US state of California to Oregon is facing the purple sea urchin 'army', with the number of urchins increasing by more than 10,000% since 2014, which
A mysterious ship clinging to seaweed and sea creatures, like thousands of ragged snakes on the bay was found on the Washington state coast.
Over the past few days, billions of tiny jellyfish-like strange creatures have washed ashore in the American West Coast, from Southern California to British Columbia.
The body of a large whale was discovered floating on the US coast, but it is unclear exactly what caused it to die.
Since early this year, nearly 230 dead dolphins have been discovered along the coast of US states such as New York, New Jersey, Delaware, Virginia.