>>29999159http://www.independent.co.uk/news/science/mystery-of-the-toucans-beak-solved-1759284.html>"We found that basically the toucan's bill acts like a thermal window or thermal radiator that allows the bird to conserve or release heat, just like an elephant's ear."Fire typing isn't necessary. It's normal for toucans to possess heat within their beaks. Besides its beak is works like built-in cannon, by using it's body heat as gunpowder.
