Cobras can be a double threat. They can deliver their venom through a painful bite, but some can also spit it – although it’s not entirely clear why this ability evolved.
Discover the secrets of spitting cobras.
The Natural History Museum in London is home to over 80 million specimens, including meteorites, dinosaur bones and a giant squid.
Our channel brings the Museum to you – from what goes on behind the scenes to surprising science and stories from our scientists.
Subscribe to http://www.youtube.com/naturalhistorymuseum