This GIF shows how the toucan releases heat using its beak to cool itself off.
The toucan beak isn’t just beautiful, it’s also an adjustable thermal radiator that the bird uses to warm and cool itself. When the bird is hot, the blood vessels in their beak open up to allow more circulation to enable heat to escape. Birds can’t sweat so they have to come up with some life hacks to get the job done. [video]
Karl Marx can see the fundamental contradictions in capitalist economies, but can he see why kids love cinnamon toast crunch?
The answer is no, Karl Marx cannot see why kid’s love cinnamon toast crunch. Marx is too busy trying to understand the cereal as a commodity created by alienated labor to realize the obvious truth: its because there are cinnamon sugar swirls in every bite!