Among the roughly 10,000 known bird species on Earth, only one family can sustain true backward flight. Hummingbirds achieve ...

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Ithaca, NY—At night, hummingbirds lower their body temperature and metabolism drastically by dropping into an energy-saving state of inactivity called torpor. Scientists from multiple universities now ...

Let's get one thing out of the way: All hummingbirds fight. Most species fight for food, using their tiny bodies and sharp bills to force competitors away from flowers. But the green hermit ...

The Defense Sciences Office of DARPA is developing a robotic hummingbird it calls the Nano Air Vehicle that one day will provide indoor and outdoor reconnaissance and surveillance capabilities for the ...

Researchers wanted to study how Anna's hummingbirds adapted to higher elevation. (Pictured: male Anna's hummingbird) Robert McMorran/ U.S. Fish and Wildlife Service via Wikimedia Commons under Public ...

As the Earth’s climate warms, some animals may seek a reprieve from the heat in colder, northern climates or higher altitudes. For some species, these cooler locales may provide greener—so to ...

At night, hummingbirds lower their body temperature and metabolism drastically by dropping into an energy-saving state of inactivity called torpor. Scientists from multiple universities now find there ...