News tagged with zebras
Scientists lift lid on turtle evolution
The turtle is a closer relative of crocodiles and birds than of lizards and snakes, according to researchers who claim to have solved an age-old riddle in animal evolution.
May 16, 2012 |
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Telomere length in young zebra finches predicts lifespan
(PhysOrg.com) -- For hundreds, if not thousands of years scientists have been seeking clues to explain why we humans, and all other animals for that matter, age. But it’s been only recently that some ...
Jan 10, 2012 |
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Neurons work like a chain of dominos to control action sequences (w/ Video)
(PhysOrg.com) -- As anyone who as ever picked up a guitar or a tennis racket knows, precise timing is often an essential part of performing complex tasks. Now, by studying the brain circuits that control bird song, MIT researchers ...
Medicine & Health / Neuroscience
Oct 24, 2010 |
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Scientists use plasmonic nanobubbles in living organisms to detect, eliminate prostate cancer cells (w/ Video)
(PhysOrg.com) -- Rice University physicist Dmitri Lapotko has demonstrated that plasmonic nanobubbles, generated around gold nanoparticles with a laser pulse, can detect and destroy cancer cells in vivo by cre ...
Nanotechnology / Bio & Medicine
Sep 27, 2010 |
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MicroRNAs in the songbird brain respond to new songs (w/ video)
Whenever it hears an unfamiliar song from a bird of the same species, a zebra finch stops chirping, hopping and grooming. It listens attentively for minutes at a time, occasionally cocking its head but otherwise ...
Jun 30, 2011 |
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A bird's song may teach us about human speech disorders
(PhysOrg.com) -- Can the song of a small bird provide valuable insights into human stuttering and speech-related disorders and conditions, including autism and stroke? New research by UCLA life scientists ...
Mar 06, 2012 |
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Monogamous birds... peeping on the neighbors!
(PhysOrg.com) -- It is well documented that male birds seduce females using their songs, colourful plumage and courtship dances. These signals reflect male genetic quality and will be graded by the female ...
Jan 27, 2012 |
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Which Side Are You On? Birds Need Tutoring to Find Out
(PhysOrg.com) -- Just like us, songbirds need tutoring to learn to vocalize and sing.
Feb 18, 2010 |
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Tweet: Scientists decode songbird's genome, provide clues on language learning (w/ Video)
Nearly all animals make sounds instinctively, but baby songbirds learn to sing in virtually the same way human infants learn to speak: by imitating a parent.
Mar 31, 2010 |
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Researchers improve zebrafish cloning methods
A team of Michigan State University researchers has developed a new, more efficient way of cloning zebra fish, a breakthrough that could have implications for human health research.
Aug 30, 2009 |
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Chemical-munching mussels contaminating Great Lakes
Zebra mussels from the Caspian Sea, introduced to North America by accident, are becoming a veritable plague releasing toxic chemicals into the Great Lakes, Canadian biologists say.
Oct 01, 2011 |
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Sexy sons thanks to mom
It is not the superior genes of the father, but the mother's resource investment in the eggs that makes Zebra Finch males particularly attractive. A Swiss-Australian research team lead by evolutionary ecologists ...
Sep 29, 2011 |
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Females choose mates for their personalities, study shows
Adventurous females choose mates with similar personalities, regardless of the male's appearance and other assets, according to research led by the University of Exeter. This is the first study to show that ...
Aug 25, 2011 |
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Study of finches shows they form homosexual alliances
A new study by a team of researchers shows that for zebra finches, bonding trumps sex. Post-Doc fellow Julie Elie of the University of California and her team describe in the journal Behavioural Ecology an ...
Aug 16, 2011 |
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Stress in early life reduces life expectancy - and that of partners
(PhysOrg.com) -- A new study from the University of Glasgow, published today in the Proceedings of the Royal Society B: Biological Sciences, suggests that our expectancy is likely to be strongly affected by how much stress ...
Aug 17, 2011 |
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