Shrinking instead of growing: How shrews survive the winter

Common shrews have one of the highest metabolic rates among mammals. They must therefore consume a considerable amount of energy for their relatively low body weight. Because their fat reserves are quickly used up, they often ...

Bornean treeshrews can take the heat

As human activity shapes Earth's climate, animals must increasingly adapt to new environmental conditions. The thermoneutral zone—the ambient temperature range in which mammals can maintain their body temperature without ...

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