Matt Morgan is an intensive care medicine consultant at the University Hospital of Wales. His latest book, One Medicine, is published by Simon and Schuster.

All you need to know about chimpanzees - our closest relative - including where they live, what they eat, and how they use tools ...

It's tiny, covered in hair, and has spines filled with venom potent enough to cause long-lasting, painful, effects, like muscle spasms, in humans ...

When is Planet Earth: A Celebration on TV?

Travel guide to Guyana: wildlife to spot and best places to visit ...

How to identify insects and invertebrates under logs and stones ...

David is a freelance writer with a passion for wildlife, conservation, and adventure travel. Based in Bristol, UK, he specialises in crafting engaging features, ghostwriting, and creative copywriting.

It's tiny, covered in hair, and has spines filled with venom potent enough to cause long-lasting, painful, effects, like muscle spasms, in humans ...