Meet the Atlantic wolffish, green humphead parrotfish, and other unusual species with extraordinary adaptations.

The Murray cod, named Arnie after Australia's recently retired Olympic champion Ariarne Titmus, was first tagged in 2022.

Today, we will be exploring a dinosaur - along with its wider family - who has been the victim of one of these proverbial tugs of war - Baryonyx, a famous genus of spinosaurid from what is now England ...