News tagged with evolutionary mechanisms
A connected world gives viruses the edge
May 27, 2009 |
5 / 5 (1) |
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That's one conclusion from a new study that looked at how virulence evolves in parasites. The research examined whether parasites evolve to be more or less aggressive depending on whether they are closely ...
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Einstein scientist's finding highlighted as 1 of 15 'evolutionary gems' by Nature
Biology /
Jan 12, 2009 |
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A study on genetic variation led by a scientist at Albert Einstein College of Medicine of Yeshiva University was selected by Nature as one of 15 "evolutionary gems" of the past decade. The 15 studies were selected by Nature ...
Solving the Mystery of IgE
Sep 15, 2009 |
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Immunoglobulin E (IgE) is the main actor in the drama of allergy. The biological role of IgE in the immune response of an organism and the lack of control leading to allergy is the research topic of Gernot Achatz, Molekular ...
Poisonous Poisson
Dec 04, 2009 |
4 / 5 (6) |
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In contrast to the exhaustive research into venom produced by snakes and spiders, venomous fish have been neglected and remain something of a mystery. Now, a study of 158 catfish species, published in the ...
Study: Evolutionary past may determine how we choose leaders
Other Sciences / Social Sciences
Oct 21, 2009 |
2.5 / 5 (11) |
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(PhysOrg.com) -- Why did Barack Obama win the US election and did the fact he is over six feet tall influence the voters? The authors of a paper published in Current Biology this month argue that due to 'a ...
Color differences within and between species have common genetic origin
Oct 22, 2009 |
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(PhysOrg.com) -- Spend a little time people-watching at the beach and you're bound to notice differences in the amount, thickness and color of people's body hair. Then head to the zoo and compare people to chimps, our closest ...
Petascale computing tools could provide deeper insight into genomic evolution
Technology / Computer Sciences
Nov 17, 2009 |
5 / 5 (3) |
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Technological advances in high-throughput DNA sequencing have opened up the possibility of determining how living things are related by analyzing the ways in which their genes have been rearranged on chromosomes. ...
New insights into the physiology of cockroaches
Nov 13, 2009 |
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A study by scientists from the University of Valencia sheds new light on how the cockroach organism works. A research team from the Cavanilles Institute for Biodiversity and Evolutionary Biology, led by professors Amparo ...
Hidden genitalia in female water striders makes males 'sing'
Jun 11, 2009 |
3.8 / 5 (5) |
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In a study published in PLoS ONE June 10, Chang Seok Han and Piotr Jablonski at Seoul National University, Korea, report that by evolving a morphological shield to protect their genitalia from males' forceful copulatory attemp ...
Researchers shed light on trading behavior in animals -- and humans
Medicine & Health / Psychology & Psychiatry
Jun 08, 2009 |
4 / 5 (3) |
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Humans, from ancient exchanges of food to modern day home mortgages, have bartered or traded to receive something that they couldn't achieve on their own. It's the basis of the economy, and it requires a leap of faith to ...
Research links evolution of fins and limbs with that of gills
Mar 23, 2009 |
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The genetic toolkit that animals use to build fins and limbs is the same genetic toolkit that controls the development of part of the gill skeleton in sharks, according to research to be published in Proceedings of ...
List of search results for evolutionary mechanisms
