Why snakes remain deadly even after they're dead

At first, you might think it is a plot from a zombie movie: that undead animals are coming for you.

But it turns out that Australia's animals aren't just dangerous when they're alive — they can be deadly even when they're dead.

Ann Jones is joined by science reporter Belinda Smith to examine why snakes can still bite up to 45 minutes after death and are potentially dangerous for years.

Think we're lying? Belinda found a guy whose great aunt (and her dog) were killed by a decapitated snake!

So if a snake co...