News tagged with biology letters
Great Tit Turns Out to be a Killer
Sep 10, 2009 |
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(PhysOrg.com) -- The Great Tit is an aggressive songbird found in Britain, continental Europe, parts of Northern Africa, and much of Asia. It is believed to survive mostly on seeds, nuts, fruit, insects, beetles, ...
Researchers find first-ever 'wanderlust gene' in tiny bony fish
Aug 05, 2009 |
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(PhysOrg.com) -- A gene previously associated with physical traits is also dictating behaviour in a tiny fish widely regarded as a living model of Darwin's natural selection theory, according to a University ...
Why the swamp sparrow is hitting the high notes
Biology /
Jan 09, 2009 |
4 / 5 (1) |
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Birdsongs are used extensively as models for animal signaling and human speech, offering a glimpse of how our own communicating abilities developed. A new study by Adrienne DuBois, a graduate student at the ...
Whale sonar: Two pings are better than one
Mar 04, 2009 |
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Many whale species have sonar systems that send out two pings at once, allowing them to detect underwater objects with greater accuracy than even the most sophisticated human technologies, according to a study ...
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Molecular typesetting -- proofreading without a proofreader
Jun 23, 2009 |
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Researchers at the Universities of Leeds and Bristol (UK) have developed a model of how errors are corrected whilst proteins are being built.
Study finds life-saving trend among seagulls
Biology /
Feb 20, 2009 |
4.7 / 5 (3) |
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Following trends is a lifesaving instinct, at least for birds, and provides clues that can be applied across the animal kingdom. New research from Université de Montréal published in Biology Letters, shows ...
Unraveling the roots of dyslexia
Mar 12, 2009 |
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By peering into the brains of people with dyslexia compared to normal readers, a study published online on March 12th in Current Biology, a Cell Press publication, has shed new light on the roots of the learning disability, which ...
Researcher finds Laysan albatross employs 'dual mommies'
Biology /
May 28, 2008 |
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What's a girl to do if there's a shortage of males and she needs help raising a family? The Laysan albatross employs a strategy called reciprocity, where unrelated females pair together and take turns raising offspring.
Iridescence found in 40-million-year-old fossil bird feather
Other Sciences / Archaeology & Fossils
Aug 26, 2009 |
4.5 / 5 (8) |
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Known for their wide variety of vibrant plumage, birds have evolved various chemical and physical mechanisms to produce these beautiful colors over millions of years. A team of paleontologists and ornithologists ...
Bee smart, bee healthy
Biology /
Oct 30, 2008 |
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(PhysOrg.com) -- Bumblebee colonies which are fast learners are also better able to fight off infection, according to scientists from Queen Mary, University of London and the University of Leicester.
We are all mutants: Measurement of mutation rate in humans by direct sequencing
Aug 27, 2009 |
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An international team of 16 scientists today reports the first direct measurement of the general rate of genetic mutation at individual DNA letters in humans. The team sequenced the same piece of DNA - 10,000,000 or so letters ...
Bees go 'off-color' when they are sickly
Biology /
Jul 16, 2008 |
4.7 / 5 (7) |
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Bumble-bees go 'off colour' and can't remember which flowers have the most nectar when they are feeling under the weather, a new study from the University of Leicester reveals.
New method for detecting nitroxyl will boost cardiac drug research
Jul 06, 2009 |
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Wake Forest University scientists have developed a new research tool in the pursuit of heart medications based on the compound nitroxyl by identifying unique chemical markers for its presence in biological ...
Detached gecko tails dance to their own tune
Sep 09, 2009 |
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Geckos and other lizards have long been known for their incredible ability to shed their tails as a decoy for predators, but little is known about the movements and what controls the tail once it separates ...
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