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Archive: 02/13/2009

Engineers create intelligent molecules that seek-and-destroy diseased cells

Current treatments for diseases like cancer typically destroy nasty malignant cells, while also hammering the healthy ones. Using new advances in synthetic biology, researchers are designing molecules intelligent enough to ...

Medicine & Health / Research

created Feb 13, 2009 | popularity 4.4 / 5 (9) | comments 1

Pre-verbal number sense common to monkeys, babies, college kids

Basic arithmetic and "number sense" appear to be part of the shared evolutionary past of many primates; it's the use of language to explain abstractions that apparently takes human math to a higher level.

Biology /

created Feb 13, 2009 | popularity 3 / 5 (1) | comments 0

Figuring out green power -- scientists speed up discovery of plant metabolism genes

Michigan State University researchers are dramatically speeding up identification of genes that affect the structure and function of chloroplasts, which could lead to plants tailored specifically for biofuel ...

Biology /

created Feb 13, 2009 | popularity 4.5 / 5 (2) | comments 0

Antibiotic resistance: A rising concern in marine ecosystems

A team of scientists, speaking today at the annual meeting of the American Association for the Advancement of Science, called for new awareness of the potential for antibiotic-resistant illnesses from the marine environment, ...

Space & Earth / Environment

created Feb 13, 2009 | popularity 5 / 5 (1) | comments 0

UT Houston launches stem cell study for acute stroke patients

A first-of-its-kind stem cell study to treat acute stroke victims is being launched by investigators at The University of Texas Medical School at Houston.

Medicine & Health / Research

created Feb 13, 2009 | popularity not rated yet | comments 0

New resource for teachers, public on how to recognize science when you see it

If you think you know what science is and how science works, think again. A new University of California, Berkeley, Web site called "Understanding Science" (http://undsci.berkeley.edu/) paints an entirely new picture of what sc ...

Other Sciences / Other

created Feb 13, 2009 | popularity not rated yet | comments 0

It's All Relative: UCSD's Einstein Robot Has 'Emotional Intelligence' (Video)

(PhysOrg.com) -- Albert Einstein may have written his last scientific theory more than half a century ago, but he's still honing his emotional intelligence in a laboratory at the University of California, ...

Electronics / Robotics

created Feb 13, 2009 | popularity 4.1 / 5 (10) | comments 6

Animals successfully re-learn smell of kin after hibernation

(PhysOrg.com) -- Animals can re-establish their use of smell to detect siblings, even following an interruption such as prolonged hibernation, research at the University of Chicago on ground squirrels shows.

Biology /

created Feb 13, 2009 | popularity 4.5 / 5 (2) | comments 0

NASA Spacecraft Falling For Mars

(PhysOrg.com) -- Launched in September of 2007, and propelled by any one of a trio of hyper-efficient ion engines, NASA's Dawn spacecraft passed the orbit of Mars last summer. At that time, the asteroid belt ...

Space & Earth / Space Exploration

created Feb 13, 2009 | popularity 4.3 / 5 (12) | comments 2

Researchers investigate bird's 'carotenoid circle of life'

(PhysOrg.com) -- “What you see is what you get” often is the mantra in the highly competitive life of birds, as they use brilliant displays of color to woo females for mating. Now researchers are finding that ...

Biology /

created Feb 13, 2009 | popularity not rated yet | comments 0

Below-knee cast speeds up recovery for severe ankle sprain

(PhysOrg.com) -- Research led by the University of Warwick shows immobilising a severely sprained ankle in a below-knee cast for a short period of time promotes rapid recovery.

Medicine & Health / Diseases

created Feb 13, 2009 | popularity not rated yet | comments 0

When it comes to elephant love calls, the answer lies in a bone-shaking triangle

(PhysOrg.com) -- Many a love-besotted soul has declared they would move the world for their true love, but how many actually accomplish that task in their quest to unite with a lover?

Biology /

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

Biofuels, like politics, are local

Field work and computer simulations in Michigan and Wisconsin are helping biofuels researchers understand the basics of getting home-grown energy from the field to consumers. Preliminary results presented today suggest that ...

Other Sciences / Other

created Feb 13, 2009 | popularity 5 / 5 (1) | comments 0

Hold that tissue: Allergy help may be on the way

It isn’t beach weather in most of the United States right now, but it’s never too early to be thinking about spring and summer. Unfortunately, for people with allergies, today’s daydreams can turn into nightmares ...

Chemistry /

created Feb 13, 2009 | popularity 4 / 5 (1) | comments 0

Psychologists reveal the secret of successful wooing

(PhysOrg.com) -- A new University of Sussex study shows that,without being consciously aware, we change our judgment of a person's attractiveness based on what they do, not their physical characteristics.

Medicine & Health / Psychology & Psychiatry

created Feb 13, 2009 | popularity 3.1 / 5 (8) | comments 0