Posts tagged as:

Birds

Birds Lose Color Vision in Twilight

by mokosam on November 18, 2009

Research at the Lund University Vision Group can now show that the color vision of birds stops working considerably earlier in the course of the day than was previously believed, in fact, in the twilight. Birds need between 5 and 20 times as much light as humans to see colors.
It has long been known that [...]

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Sure, they`re polygamous, but male emus and several other ground-dwelling birds also are devoted dads, serving as the sole incubators and caregivers to oversized broods from multiple mothers. It is rare behavior, but research described in the Dec. 19 Science found that it runs in this avian family, all the way back to its dinosaur [...]

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Practice as well as sleep may help birds learn new songs. The reorganization of neural activity during sleep helps young songbirds to develop the vocal skills they display while awake, University of Chicago researchers have found.
Sleep is well known to have a role in a broad range of learning processes studied in humans, including acquiring [...]

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A virus that causes cold-like symptoms in humans originated in birds and may have crossed the species barrier around 200 years ago, according to a new article published in the Journal of General Virology. Scientists hope their findings will help us understand how potentially deadly viruses emerge in humans.
"Human metapneumovirus may be the second most [...]

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As anyone who watched the Olympics can appreciate, timing matters when it comes to complex sequential actions. It can make a difference between a perfect handspring and a fall, for instance. But what controls that timing? MIT scientists are closing in on the brain regions responsible, thanks to some technical advances and some help from [...]

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Wild migratory birds may be more important carriers of avian influenza viruses from continent to continent than previously thought, according to new scientific research that has important implications for highly pathogenic avian influenza virus surveillance in North America.
As part of a multi-pronged research effort to understand the role of migratory birds in the transfer of [...]

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