When a fishing net or hook is tossed into the ocean – the catch that is hauled back out often contains much more than the fishermen intended. Collectively, all marine life unintentionally caught while fishing for other species is called bycatch.

Ancient forests in danger ... deep under the ocean. Biologists estimate that somewhere between 500,000 and 5,000,000 marine species have yet to be discovered. Many of these species are in serious danger from the world's most destructive fishing...

Ancient forests in danger ... deep under the ocean. Biologists estimate that somewhere between 500,000 and 5,000,000 marine species have yet to be discovered. Many of these species are in serious danger from the world's most destructive fishing...