Post Traumatic Stress Disorder

Medial prefrontal cortex linked to fear response

(Medical Xpress)—In a new paper published in the current issue of Neuron, Harvard Medical School researchers at McLean Hospital report that increased activity in the medial prefrontal cortex of the brain ...

Dec 04, 2013
popularity 4.6 / 5 (7) | comments 0 | with audio podcast

The impact of bacteria in our guts

The word metabolism gets tossed around a lot, but it means much more than whether you can go back to the buffet for seconds without worrying about your waistline. In fact, metabolism is the set of biochemical ...

Aug 22, 2014
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Scientists explore memories, true and false

(Medical Xpress)—Not all memories are good and some might be so bad that they are debilitating; successful ways of coping with bad memories are to transform them into learning experiences and to derive strength ...

Nov 29, 2013
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Outside the body our memories fail us

New research from Karolinska Institutet and Umeå University demonstrates for the first time that there is a close relationship between body perception and the ability to remember. For us to be able to store ...

Mar 10, 2014
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New lab records the brain and body in action

(Medical Xpress)—How does an autistic child take in information when he sits in a classroom abuzz with social activity? How long does it take someone with multiple sclerosis, which slows activity in the ...

Mar 06, 2014
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Latest Spotlight News

Scientists discover an on/off switch for aging cells

(Medical Xpress)—Scientists at the Salk Institute have discovered an on-and-off "switch" in cells that may hold the key to healthy aging. This switch points to a way to encourage healthy cells to keep dividing ...

Marijuana users who feel low get high

Adolescents and young adults who smoke marijuana frequently may attempt to manage negative moods by using the drug, according to a study in September's Journal of Studies on Alcohol and Drugs.