A New Species of Killer Whale is Changing Marine Biology
9:22
Orca Caught on Film Absolutely Destroying a Great White Shark
9:45
Megalodon Fact VS Fiction: Marine Biologist Reacts to the Evidence
16:39
We created a coral reef and the results are fascinating!
16:54
Marine biologist weighs in on the farmed salmon vs wild salmon debate
29:30
This Is Why You Can’t Go To Antarctica
13:29
Overbudget: Britain's $57BN Nuclear Nightmare
8:32
Why Are Orcas Attacking Boats? A Marine Biologist Explains
22:39