A new U of T Scarborough study has found that when it comes to fuel efficiency, bigger is better for hummingbirds. "In animals body size plays an important role in figuring out the amount of energy ...

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WASHINGTON--(BUSINESS WIRE)--AeroVironment, Inc. (AV)(NASDAQ: AVAV) today announced it has accomplished a technical milestone never before achieved -- controlled precision hovering and fast-forward ...

When it comes to fuel efficiency, bigger is better for hummingbirds, a new study by researchers at the University of Toronto has found. “We found that larger hummingbirds are more fuel efficient than ...

The nests are only about the size of a golf ball. Sometimes the babies are reunited with their parents, but often they'll be brought to the shelter for care until they can be released back into the ...

When you're a hummingbird enthusiast, it is thrilling to see those tiny birds zipping around your yard or garden. If you've ever considered placing a hummingbird feeder in your backyard, you should ...

• Two-wing, Flapping Aircraft Hovers and Flies in Any Direction • Total Weight of Two-thirds of an Ounce Includes Batteries and Video Camera WASHINGTON, at AAAS Conference, Feb. 17, 2011 – ...

Floral phenotype and pollination system of a plant may be influenced by the abiotic environment and the local pollinator assemblage. This was investigated in seven plant-hummingbird assemblages on the ...