Matt Hunt said he was "very proud" of his son because when the boy gets an idea, he keeps his head down and gets on with it, and he really does want to do some good and stop young kids from getting asthma.

The unique shape of this shark's head improves this predator's hunt.

On a naval expedition to Hainan to hunt out pirates, Swinhoe found time to head into the interior, discovering 19 unrecorded species.