Sea creatures make some of the scariest noises you can imagine, and when you're blind like me, you tend to imagine the worst.

Panting after chasing the impala now in its jaws, a leopard drags its prey to a shady spot beside a water hole. Before it can sit down to feast, a voice, seemingly out of nowhere, begins speaking ...

Hopkin: Well, if you’re a mammal in the African savanna, it may well be this: [CLIP: Audio from study: “Women’s World Cup to be held in England and Wales from the 24th of June to the 23rd of July.”] ...