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Researcher shows evolution of milkweed defense system

July 22, 2008 | User rating: 4.1 / 5 after 8 vote(s) | User comments: 3

(PhysOrg.com) -- The adage that your enemies know your weaknesses best is especially true in the case of plants and predators that have co-evolved: As the predators evolve new strategies for attack, plants ...


'Nanonet' circuits closer to making flexible electronics reality

July 23, 2008 | User rating: 4.7 / 5 after 23 vote(s) | User comments: 3

Researchers have overcome a major obstacle in producing transistors from networks of carbon nanotubes, a technology that could make it possible to print circuits on plastic sheets for applications including ...


Gates, Bloomberg pool riches to fight smoking

July 23, 2008 | User rating: not shown ( 2 vote(s) ) | User comments: 3

(AP) -- Microsoft founder Bill Gates and New York Mayor Michael Bloomberg are pooling their piles of money to pour $375 million into a global effort to cut smoking.


Western governors offer greenhouse emissions plan

July 24, 2008 | User rating: 1.6 / 5 after 5 vote(s) | User comments: 3

(AP) -- Seven Western states are joining four Canadian provinces to propose a plan to limit greenhouse gas emissions through use of a "cap and trade" system.


N.M. cavers chart unique 'snowy' river of crystals

July 24, 2008 | User rating: 4.8 / 5 after 15 vote(s) | User comments: 3

(AP) -- Hundreds of feet beneath Earth's surface, a few seasoned cave explorers venture where no human has set foot. Their headlamps illuminate mud-covered walls, gypsum crystals and mineral deposits. The ...


Study: Typhoons bury tons of carbon in the oceans

18 hours ago | User rating: not shown ( 4 vote(s) ) | User comments: 3

A single typhoon in Taiwan buries as much carbon in the ocean -- in the form of sediment -- as all the other rains in that country all year long combined. That's the finding of an Ohio State University study published in ...


Study: No gender differences in math performance

17 hours ago | User rating: 3.7 / 5 after 6 vote(s) | User comments: 3

We've all heard it. Many of us in fact believe it. Girls just aren't as good at math as boys. But is it true? After sifting through mountains of data - including SAT results and math scores from 7 million students who were ...


Nanoparticles Detect Telomerase Activity

15 hours ago | User rating: 4.3 / 5 after 8 vote(s) | User comments: 3

Telomerase, an enzyme that prevents chromosomes from shortening when they divide, is widely suspected of playing a key role in making cancer cells immortal. Though researchers have developed a variety of methods for measuring ...


Researchers use salmonella to administer vaccines

July 18, 2008 | User rating: not shown ( 2 vote(s) ) | User comments: 2

(PhysOrg.com) -- Researchers at the Biodesign Institute at Arizona State University have made a major step forward in their work to develop a biologically engineered organism that can effectively deliver an ...


Stem Cell Chicken and Egg Debate Moves to Unlikely Arena: The Testes

July 20, 2008 | User rating: 4.8 / 5 after 10 vote(s) | User comments: 2

Logic says it has to be the niche. As air and water preceded life, so the niche, that hospitable environment that shelters adult stem cells in many tissues and provides factors necessary to keep them young ...


The genetics of the white horse unraveled

July 20, 2008 | User rating: 4.5 / 5 after 11 vote(s) | User comments: 2

The white horse is an icon for dignity which has had a huge impact on human culture across the world. An international team led by researchers at Uppsala University has now identified the mutation causing this spectacular ...


90 billion tons of microbial organisms live in the deep biosphere

July 21, 2008 | User rating: 4.6 / 5 after 14 vote(s) | User comments: 2

Biogeoscientists show evidence of 90 billion tons of microbial organisms—expressed in terms of carbon mass—living in the deep biosphere, in a research article published online by Nature, July 20, 2008. ...


Microbes beneath sea floor genetically distinct

July 21, 2008 | User rating: 4.8 / 5 after 27 vote(s) | User comments: 2

Tiny microbes beneath the sea floor, distinct from life on the Earth's surface, may account for one-tenth of the Earth's living biomass, according to an interdisciplinary team of researchers, but many of these minute creatures ...


Pond scum could be key to new cancer therapies

July 22, 2008 | User rating: 4.1 / 5 after 9 vote(s) | User comments: 2

Researchers at the University of Illinois at Chicago College of Pharmacy are collaborating with the Ohio State University and two other organizations to discover new cancer therapies derived from natural sources such as pond ...


Breaking up not so hard to do with Slydial

July 22, 2008 | User rating: 3.4 / 5 after 10 vote(s) | User comments: 2

(AP) -- The old song had it right: Breaking up is hard to do. But a free new phone service called Slydial might make it easier to get through that and other awkward moments - without actually having to talk to anyone.


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