It bites its own tail to transform into a brutal spiked wheel – one of nature’s strangest defences

It’s a brave beast that bites this tail. The spiky appendage belongs to an armadillo girdled lizard, as does the mouth that’s biting it. The reptile is the sole member of the genus Ouroborus, named after the mythical serpent that ate its own tail – a symbol of continuity, eternity, rebirth and cycles of life. […]