Going with the flow: how penguins use tides to travel and hunt

Magellanic penguins in the surf. Ondrej Prosicky/Shutterstock Poohsticks, the game in which Piglet and Winnie the Pooh throw sticks into the river from one side of a bridge, and then rush over to the other side to see whose stick appears first, is all about current flow. Disappointingly, neither Piglet nor Pooh mention fluid dynamics […]

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