Related topics: species

Aussie birds turn down their thermostat to save energy in winter

Research published in Biology Letters by scientists at Western Sydney University provides the first clear evidence that a species of perching bird (the passerines) can employ torpor—an energy-saving mechanism whereby the ...

Changes in rat size reveal habitat of 'Hobbit' hominin

A study of rat body sizes shifting over time gives a glimpse into the habitat of the mysterious hominin Homo floresiensis—nicknamed the "Hobbit" due to its diminutive stature.

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