Keeping cool Reindeer pant to stay cool in their fur coats. A reindeer panting (c) Kia Karup Hansen

Great spotted woodpeckersHow woodpeckers avoid head injury

The most detailed study of woodpeckers' movements reveals the biological reasons of why they can peck without risk of brain injury. BBC News

Little brown batBat killer cause traced to fungus

Scientists confirm that white-nose syndrome, a disease killing off bats in North America, is caused by a fungal infection. BBC News

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“They wear little helmets made from half a conker shell.”

Max Petford on Facebook, joking about a BBC News story reporting how woodpeckers protect their heads while pecking wood

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