Duke University

Genetics might determine which smokers get hooked, research says

Researchers have identified genetic risk factors that may accelerate a teen's progression to becoming a lifelong heavy smoker.

Psychology & Psychiatry created Mar 27, 2013 | popularity not rated yet | comments 0 | with audio podcast

Decision to give a group effort in the brain

A monkey would probably never agree that it is better to give than to receive, but they do apparently get some reward from giving to another monkey.

Neuroscience created Dec 23, 2012 | popularity not rated yet | comments 0 | with audio podcast

Study: Adolescent marijuana use leaves lasting mental deficits

The persistent, dependent use of marijuana before age 18 has been shown to cause lasting harm to a person's intelligence, attention and memory, according to an international research team.

Psychology & Psychiatry created Aug 27, 2012 | popularity 3 / 5 (18) | comments 17 | with audio podcast

Brain center for social choices discovered in a poker study

Although many areas of the human brain are devoted to social tasks like detecting another person nearby, a new study has found that one small region carries information only for decisions during social interactions. ...

Neuroscience created Jul 05, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

BIM gene variation in East Asians found to explain resistance to cancer drugs

A multi-national research team led by scientists at Duke-NUS Graduate Medical School has identified the reason why some patients fail to respond to some of the most successful cancer drugs.

Cancer created Mar 18, 2012 | popularity not rated yet | comments 0 | with audio podcast

Source found for immune system effects on learning, memory

Immune system cells of the brain, which scavenge pathogens and damaged neurons, are also key players in memory and learning, according to new research by Duke neuroscientists.

Neuroscience created Oct 26, 2011 | popularity 5 / 5 (5) | comments 2 | with audio podcast

A classic instinct -- salt appetite -- is linked to drug addiction

A team of Duke University Medical Center and Australian scientists has found that addictive drugs may have hijacked the same nerve cells and connections in the brain that serve a powerful, ancient instinct: ...

Medical research created Jul 11, 2011 | popularity 4.8 / 5 (11) | comments 4 | with audio podcast

Religious factors may influence changes in the brain

(Medical Xpress) -- Researchers at Duke University Medical Center have found an apparent correlation between religious practices and changes in the brains of older adults.

Neuroscience created May 19, 2011 | popularity 4.3 / 5 (8) | comments 129 | with audio podcast

Scientists build a living patch for damaged hearts

Duke University biomedical engineers have grown three-dimensional human heart muscle that acts just like natural tissue. This advancement could be important in treating heart attack patients or in serving as a platform for ...

Medical research created May 06, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

When good habits go bad: Neuroscientist seeks roots of obsessive behavior, motion disorders

Learning, memory and habits are encoded in the strength of connections between neurons in the brain, the synapses. These connections aren't meant to be fixed, they're changeable, or plastic.

Autism spectrum disorders created Feb 16, 2013 | popularity 4.5 / 5 (2) | comments 0

Neuroprosthesis gives rats the ability to 'touch' infrared light

Researchers have given rats the ability to "touch" infrared light, normally invisible to them, by fitting them with an infrared detector wired to microscopic electrodes implanted in the part of the mammalian brain that processes ...

Neuroscience created Feb 12, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Research sheds light on the dangers of positive stereotypes

(Medical Xpress)—We all know about the dangers of negative stereotyping. But what about positive stereotyping? Is it really bad to assume that women are more in touch with their emotions or that immigrants work harder than ...

Psychology & Psychiatry created Feb 01, 2013 | popularity 4 / 5 (2) | comments 0 | with audio podcast

New mechanism for antibiotic tolerance found

(Medical Xpress)—Many antibiotics can lose their ability to kill bacteria – Duke University bioengineers believe they can explain one of the reasons why.

Medical research created Oct 19, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Searching for tumors or handguns can be like looking for food

If past experience makes you think there's going to be one more cashew at the bottom of the bowl, you're likely to search through those mixed nuts a little longer.

Neuroscience created Aug 07, 2012 | popularity not rated yet | comments 0 | with audio podcast

Strobe eyewear training improves visual memory

Stroboscopic training, performing a physical activity while using eyewear that simulates a strobe-like experience, has been found to increase visual short-term memory retention, and the effects last for 24 ...

Psychology & Psychiatry created Jul 23, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast