When hunting for mice in winter, red and Arctic fox are known to plunge headfirst at speeds of 2-4 meters per second but their sharp noses reduce the impact force in snow and protect them from injury, according to a new study published April 29 in the Proceedings of the National Academy of Sciences. 

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Running, cycling, or swimming – if you regularly exercise, you’re well on track for a long and healthy life, as groundbreaking new research from the University of South Australia finds that an increased cardio fitness level will reduce your risk of death from any cause by 11-17%.

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