Should we welcome more predators? Some scientists say they have proof that big cats live in Britain. And others say this might be a good thing.
Scientists prove wild panthers are in Britain
Hiding in plain sight? Panthers normally live in tropical forests across Africa, Asia and South America. Glossary
Proof - Something that shows something else is true.
Panthers - A black leopard.
Puma - A large, brown wild cat that lives in mountains in South America and North America.
Lynx - A medium-sized wild cat with brown fur and a short tail.
Predators - Animals that prey on and eat other animals.