News tagged with resistance

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Cancer Cells

Why do the majority of people never get cancer?

Medicine & Health / Cancer

created Jan 22, 2009 | popularity 4.5 / 5 (40) | comments 37

(PhysOrg.com) -- Every year, millions of people are diagnosed with cancer - a remarkably high number. But what about the flipside of those statistics? That is, two out of three people never get cancer, and ...


Gallium nitride transistor could replace silicon

Gallium nitride transistor could replace silicon

Physics / General Physics

created Dec 08, 2009 | popularity 4.7 / 5 (35) | comments 6

(PhysOrg.com) -- A Cornell researcher has created an extremely efficient transistor made from gallium nitride, which may soon replace silicon as king of semiconductors for power applications.


The LHC tunnel

LHC now colder than deep space

Physics / General Physics

created Oct 20, 2009 | popularity 4.6 / 5 (28) | comments 7

(PhysOrg.com) -- The LHC (Large Hadron Collider) is once again colder than deep space as it is prepared for experiments to resume in late November.


Researchers discover a new antibacterial lead

Researchers discover a new antibacterial lead

Chemistry / Biochemistry

created Sep 27, 2009 | popularity 3.8 / 5 (6) | comments 0

(PhysOrg.com) -- Antibiotic resistance has been a significant problem for hospitals and health-care facilities for more than a decade. But despite the need for new treatment options, there have been only two ...


Insulin boost restores muscle growth in elderly

Medicine & Health / Research

created Sep 25, 2009 | popularity 5 / 5 (7) | comments 1

When most people think of insulin, they think of diabetes — a disease that arises when, for one reason or another, insulin can't do the critical job of helping the body process sugar. But the hormone has another, less well-known ...


Yeast missing sex genes undergo unexpected sexual reproduction

Biology / Cell & Microbiology

created May 24, 2009 | popularity 5 / 5 (4) | comments 0

An emerging form of the pathogenic yeast Candida is able to complete a full sexual cycle in a test tube, even though it's missing the genes for reproduction. And it may also do so while infecting us, according to Duke Univer ...


Bold Researchers

Gates Foundation's Grand Challenges Explorations Rewards Bold Ideas

Medicine & Health / Other

created May 06, 2009 | popularity 4.5 / 5 (8) | comments 0

Even in troubled times, The Bill and Melinda Gates Foundation recognize innovation for the betterment of mankind takes money. The Gates Foundation is providing $100,000 to 81 cutting edge health researcher ...


Nanophysicists find unexpected magnetic effect: Kondo effect noted in single-atom contacts of pure ferromagnets

Physics / General Physics

created Apr 29, 2009 | popularity 4.7 / 5 (6) | comments 0

Spanish and U.S. physicists studying nanoelectronics have found that size really does matter when it comes to predicting the behavior of electrical contacts that are just one atom wide.


Researchers unravel role of priming in plant immunity

Researchers unravel role of priming in plant immunity

Biology / Plants & Animals

created Apr 02, 2009 | popularity 5 / 5 (1) | comments 0

Scientists have discovered a naturally occurring compound that triggers a plant's immune system, thereby protecting the plant from a secondary bacterial infection.


Scientists find how cancer cells become resistant to chemotherapy

Biology / Cell & Microbiology

created Mar 26, 2009 | popularity 4.5 / 5 (4) | comments 0

A research team at the Scripps Research Institute has obtained the first glimpse of a protein that keeps certain substances, including many drugs, out of cells. The protein, called P-glycoprotein or P-gp for short, is one ...


Glass you can build with

Glass you can build with: Metallic glass that's stronger and lasts longer

Physics / Condensed Matter

created Mar 24, 2009 | popularity 4.7 / 5 (27) | comments 11

(PhysOrg.com) -- The normal structure of metals is crystalline. Glass, on the other hand, is amorphous. But it's possible to make amorphous forms of metal, metallic glasses, which can be remarkably strong, ...


Engineer devises ways to improve gas mileage

Technology / Engineering

created Mar 16, 2009 | popularity 3.9 / 5 (11) | comments 4

(PhysOrg.com) -- Last summer, it was very expensive to fill up a gas tank when the gasoline price hit close to four dollars a gallon. Transportation by road or air consumes fuel, which not only increases our vulnerability ...


Physicists discover surprising variation in superconductors

Physics / General Physics

created Jan 28, 2009 | popularity 4.8 / 5 (12) | comments 0

(PhysOrg.com) -- MIT physicists have discovered that several high-temperature superconductors display patchwork quilt-like variations at the atomic scale, a surprising finding that could help scientists understand a new class ...


Sorghum Diversity

Scientists publish complete genetic blueprint of key biofuels crop

Biology /

created Jan 28, 2009 | popularity 4.5 / 5 (2) | comments 0

Scientists at the U.S. Department of Energy (DOE) Joint Genome Institute (JGI) and several partner institutions have published the sequence and analysis of the complete genome of sorghum, a major food and ...


Engineers develop new power line de-icing system

Engineers develop new power line de-icing system

Technology / Engineering

created Jan 07, 2009 | popularity 4.5 / 5 (4) | comments 3

(PhysOrg.com) -- Dartmouth engineering professor and entrepreneur Victor Petrenko—along with his colleagues at Dartmouth and at Ice Engineering LLC in Lebanon, N.H.—have invented a way to cheaply and effectively ...