Explaining Nature on Instagram: "At first glance, it looks like dogs are just messily slurping up water with their tongues—but there’s actually a clever bit of physics at play. When a dog drinks, it doesn’t scoop water like a ladle. Instead, it plunges the tip of its tongue into the water and quickly curls it backward, forming a kind of fast-moving column of liquid that shoots up into the air—right into its mouth. It happens in a split second. The dog relies on inertia and speed: as the tongue f