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Escape from an evolutionary cul-de-sac
Passion flowers with long nectar tubes depend entirely on the sword-billed hummingbird for pollination. However, as a new study by LMU researchers shows, the evolution of even such extreme...
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Researchers Reveal Lifespan of Hummingbirds
They are admired for their incredible ability to hover in mid-air and to beat their wings at up to 200 times a second. Now, a new study has uncovered more if the hummingbird’s secrets. Researchers have...
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