News tagged with tolerance

results timeline


Scientists reveal secrets of drought resistance

Biology / Plants & Animals

created Oct 22, 2009 | popularity 5 / 5 (8) | comments 0

A team of biologists in California led by researchers at The Scripps Research Institute and the University of California, San Diego has solved the structure of a critical molecule that helps plants survive during droughts. ...


Computer scientists scale 'layer 2' data center networks to 100,000 ports and beyond

Computer scientists scale 'layer 2' data center networks to 100,000 ports and beyond

Technology / Computer Sciences

created Aug 17, 2009 | popularity 3.7 / 5 (3) | comments 0

University of California, San Diego computer scientists have created software that they hope will lead to data centers that logically function as single, plug-and-play networks that will scale to the massive ...


Genomes of biofuel yeasts reveal clues that could boost fuel ethanol production

Biology / Cell & Microbiology

created Nov 05, 2009 | popularity 1 / 5 (3) | comments 1

As global temperatures and energy costs continue to soar, renewable sources of energy will be key to a sustainable future. An attractive replacement for gasoline is biofuel, and in two studies published online in Genome Re ...


Researchers develop genetic map for cowpea, accelerating development of new varieties

Researchers develop genetic map for cowpea, accelerating development of new varieties

Biology / Biotechnology

created Oct 13, 2009 | popularity 4.7 / 5 (3) | comments 0

Cowpea, a protein-rich legume crop, is immensely important in many parts of the world, particularly drought-prone regions of Africa and Asia, where it plays a central role in the diet and economy of hundreds ...


Scientists map potato genome, hope to improve crop yield

Scientists map potato genome, hope to improve crop yield

Biology / Biotechnology

created Sep 24, 2009 | popularity 5 / 5 (1) | comments 0

It's been cultivated for at least 7,000 years and spread from South America to grow on every continent except Antarctica. Now the humble potato has had its genome sequenced.


From Terabytes to Petabytes: Computer Scientists Develop New Hybrid Database System

Technology / Computer Sciences

created Aug 26, 2009 | popularity 4.4 / 5 (11) | comments 0

(PhysOrg.com) -- As the amounts of data being stored by databases around the world enters the realm of the petabyte (the amount of data stored in a mile-high stack of CD-ROM disks), efficient data management is becoming more ...


Prion discovery gives clue to control of mass gene expression

Biology / Cell & Microbiology

created Mar 13, 2009 | popularity 4.7 / 5 (3) | comments 1

The discovery in common brewer's yeast of a new, infectious, misfolded protein -- or prion -- by University of Illinois at Chicago molecular biologists raises new questions about the roles played by these curious molecules, ...


Mike Hasegawa, Purdue University

Researchers identify a process that regulates seed germination

Biology / Cell & Microbiology

created Mar 11, 2009 | popularity 2.5 / 5 (2) | comments 1

Purdue University researchers have determined a process that regulates activity of genes that control seed germination and seedling development.


Evolution, ecosystems may buffer some species against climate change

Biology / Ecology

created Mar 05, 2009 | popularity 3 / 5 (2) | comments 0

(Physorg.com) -- Although ecologists expect many species will be harmed by climate change, some species could be buffered by their potential to evolve or by changes in their surrounding ecosystems.


Study shows males are more tolerant of same-sex peers

Medicine & Health / Psychology & Psychiatry

created Feb 11, 2009 | popularity 4.8 / 5 (4) | comments 1

Women have traditionally been viewed as being more social and cooperative than men. However, there is recent evidence that this may not be the case. In fact, studies have shown that men maintain larger social networks with ...


Study offers insights about development of the human immune system

Medicine & Health / Research

created Dec 04, 2008 | popularity not rated yet | comments 0

A UCSF study has found that a surprisingly high number of maternal cells enters the fetus during pregnancy, prompting the generation of special immune cells in the fetus that suppress a response against the mother.


Gene mutation in worms key to alcohol tolerance

Gene mutation in worms key to alcohol tolerance

Biology /

created Oct 22, 2008 | popularity not rated yet | comments 0

(PhysOrg.com) -- The work follows a study carried out by Oregon Health and Science University, which suggested a link between a gene mutation in mice and tolerance to alcohol. Researchers at Liverpool have ...


Zero tolerance, zero effect: Stats show laws 'inert'

Other Sciences / Economics

created Sep 16, 2009 | popularity 4.8 / 5 (11) | comments 1

As college administrators, social scientists and law enforcement officials across the country continue to debate whether the drinking age should be 18 instead of 21, a Sam Houston State University economist challenges a related ...


Scalable Energy Efficient Data Centers

Scalable Energy Efficient Data Centers

Technology / Engineering

created Aug 27, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- To protect their systems from network failures and to make sure that their data is delivered as fast as possible, popular services such as Google may replicate their data centers on multiple ...


Carnitine supplements reverse glucose intolerance in animals

Chemistry / Biochemistry

created Aug 12, 2009 | popularity 4.5 / 5 (2) | comments 1

(PhysOrg.com) -- Supplementing obese rats with the nutrient carnitine helps the animals to clear the extra sugar in their blood, something they had trouble doing on their own, researchers at Duke University Medical Center ...