The 's largest fish is going extinct - The Washington Post

Atlantic bluefin tuna - Wikipedia

Methuselah arrived in the US in 1938. She's now the oldest fish in captivity, California

A deep-sea robot may have discovered more than 100 new species - The Washington Post

Sharks Smithsonian Ocean

Opinion Trump hates this fish - The Washington Post

How That Giant Shark Got into the Houston Museum of Natural Science

Whale Shark, Species

Water, Free Full-Text

N. America's biggest fish slips toward extinction, Local

Look closely and you'll see the giant fish's last meal – a…

A deep-sea robot may have discovered more than 100 new species - The Washington Post

Megalodon May Be Extinct, but There's a Life-size One at the Smithsonian, Smithsonian Voices

Holocene extinction - Wikipedia