They're cute and live in the snow (well, some of them do), so penguins seem to be a natural fit for festive decorations and activities. But reports of live penguins being used in Christmas parades has raised animal welfare concerns.
22 December 2013
19 December 2013
Traffic jams lend insight into emperor penguin huddle
Emperor penguins Photo credit: Daniel Zitterbart |
By using a mathematical model that recreated the positions, movements and interactions of individual penguins in a huddle, researchers have revealed that an individual penguin only needs to move 2cm in any direction for its neighbour to react and also perform a step to stay close to it.
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