News tagged with synthesis
Genetic discovery unlocks biosynthesis of medicinal compound in poppy
Scientists at the University of York and GlaxoSmithKline (GSK) Australia have discovered a complex gene cluster responsible for the synthesis of the medicinal compound noscapine.
May 31, 2012 |
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Faithful females who choose good providers key to evolutionary shift to modern family, study finds
In early human evolution, when faithful females began to choose good providers as mates, pair-bonding replaced promiscuity, laying the foundation for the emergence of the institution of the modern family, a new study finds.
Other Sciences / Social Sciences
May 28, 2012 |
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Researchers solve structure of human protein critical for silencing genes
In a study published in the journal Cell on May 24, Cold Spring Harbor Laboratory (CSHL) scientists describe the three-dimensional atomic structure of a human protein bound to a piece of RNA that "guides" the pr ...
May 25, 2012 |
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Texting made possible for the illiterate
People incapable of reading and writing will have access to text messages from now on. A system using vocal synthesis, icons and contact management allows people to send and read text messages by those normally ...
Technology / Hi Tech & Innovation
May 23, 2012 |
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Graphite enters different states of matter
(Phys.org) -- For the first time, scientists have seen an X-ray-irradiated mineral go to two different states of matter in about 40 femtoseconds (a femtosecond is one quadrillionth of a second).
May 16, 2012 |
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Not all altruism is alike, says new study
(Phys.org) -- Not all acts of altruism are alike, says a new study. From bees and wasps that die defending their nests, to elephants that cooperate to care for young, a new mathematical model pinpoints the environmental conditions ...
Apr 30, 2012 |
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New study traces the evolutionary history of what mammals eat
The feeding habits of mammals haven't always been what they are today, particularly for omnivores, finds a new study.
Apr 16, 2012 |
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Studies reveal how cells distinguish between disease-causing and innocuous invaders
(Phys.org) -- The specific mechanisms by which humans and other animals are able to discriminate between disease-causing microbes and innocuous ones in order to rapidly respond to infections have long been ...
Apr 13, 2012 |
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Athletic frogs have faster-changing genomes
Physically fit frogs have faster-changing genomes, says a new study of poison frogs from Central and South America.
Apr 12, 2012 |
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NREL catalyst brings drop-in fuels closer
We live in a petroleum-based society, and the oil we use comes from plants that were buried eons ago and changed under pressure and high temperatures. As countries across the globe face dwindling oil supplies ...
Apr 12, 2012 |
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Form and function in enzyme activity
Many industrial chemistry applications, such as drug or biofuel synthesis, require large energy inputs and often produce toxic pollutants. But chemistry and chemical biology professor Mary Jo Ondrechen said ...
Apr 06, 2012 |
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Huge hamsters and pint-sized porcupines thrive on islands
From miniature elephants to monster mice, and even Hobbit-sized humans, size changes in island animals are well-known to science. Biologists have long believed that large animals evolving on islands tend to get smaller, while ...
Mar 23, 2012 |
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Scientists produce graphene using microorganisms
The Graphene Research Group at Toyohashi University of Technology (Japan) reports on the synthesis of graphene by reducing graphene oxide using microorganisms extracted from a local river.
Nanotechnology / Nanomaterials
Mar 22, 2012 |
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Not just for the birds: Man-made noise has ripple effects on plants, too
A growing body of research shows that birds and other animals change their behavior in response to manmade noise, such as the din of traffic or the hum of machinery. But human clamor doesn't just affect animals. ...
Mar 20, 2012 |
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The computer knows its chemistry
New software developed by ETH Zurich researchers has learned important rules of chemistry. The scientists can use it to simulate the chemical synthesis of molecules in a computer and develop completely new ...
Mar 16, 2012 |
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