Discovery Channel
The tiger sharks of Norfolk Island
8 Dec 2019
Riley Elliott is a shark researcher who is determined to protect the tiger sharks off Norfolk Island, who feast on cow carcasses dumped by farmers on the old penal colony. The sharks and their… Audio
Melissa Marquez - chasing sharks and being bitten by a croc
3 Aug 2018
Last year we spoke to young marine biologist Melissa Marquez about her thesis on sharks, skates, rays and chimaeras Since then she's worked with the Discovery Channel on Shark Week, done a TED talk… Audio, Gallery