From Borneo to Bolivia, here are just a handful of places around the world were deforestation has become a real problem
They're not as famous as Darwin or Curie, but these heroes made our lives better through groundbreaking achievements.
Some of the world's strangest species can be found down under, from dolphin-tailed sea cows to mysterious marsupial moles.
The death of the dinosaurs was just one of five global events that saw millions of species wiped out. How do these events happen? And how can we stop it happening again?
Pigs are mammals with stocky bodies, flat snouts, small eyes and large ears. They are highly intelligent, social animals, and are found all over the world.