Hummingbirds are some of the most sophisticated fliers on Earth, weaving in and out of branches without so much as rustling a leaf. Now, biologists have discovered a new mechanism these feathered ...

AeroVironment, the California-based company behind the largest, highest and longest flying unmanned aircraft system (UAS), the Global Observer, has now achieved a remarkable technical milestone with a ...

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There’s no mistaking the dizzying display of a hummingbird’s wings as it zips around from flower to flower looking for nectar ...

• Total Weight of Two-thirds of an Ounce Includes Batteries and Video Camera WASHINGTON, at AAAS Conference, Feb. 17, 2011 – AeroVironment, Inc. (AV)(NASDAQ: AVAV) today announced it has accomplished ...

The hummingbird lady is back. Almost four years after Marion Brady-Hamilton’s home-based hummingbird rescue operation ran afoul of state regulators, she has returned to nursing abandoned babies and ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Robyn Williams: We mentioned hummingbirds just then, delightful creatures who turn out to have very ...

Our experiments tested the abilities of individual hummingbirds to fly in reduced oxygen, such as occurs at extreme high altitudes. The results allow us to understand the limits of high-altitude ...

Hummingbirds are tiny powerhouses. They weigh between 2 and 20 grams (most less than 5 grams) and their wings beat around 40-80 times per second. Some have been clocked at around 200 beats per second.