Vincent van der Merwe, champion of the cheetah, died March 16, aged 42. For a species built for speed, cheetahs have run out of room. In their native Africa, they are marooned on islands of ...

We all know about the cheetah's electrifying speed. Large nostrils and an enlarged heart and lungs help the world's fastest land animal to reach speeds of 114kph (71mph). A long tail helps it to ...