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Brain structure associated with fear inhibition also may influence personality
The relationship between the size of a brain structure and the ability to recover from traumatic experiences also may influence overall personality type.   view more (2005-11-28)

Growth factor protects brain against damage from stroke
A naturally occurring growth factor called neuregulin-1 protects brain cells from damage resulting from stroke, according to an animal study conducted by researchers at Morehouse School of Medicine (MSM) and the Atlanta-based Center for Behavioral Neuroscience (CBN).   view more (2005-12-14)

Emotional control circuit of brain's fear response discovered
Columbia University Medical Center researchers have identified an emotional control circuit in the human brain which keeps emotionally intense stimuli from interfering with mental functioning.   view more (2006-09-21)

A genome wide search for genes underlying anxiety disorders turned up unexpected candidates
Increasing the activity of two enzymes better known for their role in oxidative stress metabolism turns normally relaxed mice into "Nervous Nellies," according to research conducted at the Salk Institute for Biological Studies and reported in the early online edition of Nature.   view more (2005-10-31)

Study charts origins of fear
A team of researchers led by the University of Toronto has charted how and where a painful event becomes permanently etched in the brain - a discovery that has implications for pain-related emotional disorders such as anxiety and post-traumatic stress.   view more (2005-09-16)

Brain enzyme treatment relieves memory lapse in Alzheimer's mice
An enzyme that helps neurons rid themselves of excess or aberrant proteins is required for normal brain function.   view more (2006-08-25)

Malpractice concerns may deter Florida medical students from entering obstetrics and gynecology
The medical malpractice climate in Florida is discouraging medical students from pursuing careers in obstetrics and gynecology - a trend that could further reduce patients' access to obstetric care, a survey by the University of South Florida College of Medicine found.   view more (2006-08-30)

Neurobiology of dread gives scientists clues about human decision making
In order to better understand how people make decisions when the outcomes are known to be unpleasant, a team of Emory neuroscientists led by Gregory Berns, MD, PhD, used functional magnetic resonance imaging (fMRI) to determine the areas of the brain that are activated when someone experiences dread.   view more (2006-05-05)

Trust-building hormone short-circuits fear in humans
A brain chemical recently found to boost trust appears to work by reducing activity and weakening connections in fear-processing circuitry, a brain imaging study at the National Institutes of Health's (NIH) National Institute of Mental Health (NIMH) has discovered.   view more (2005-12-09)

What emotional memories are made of
Both extensive psychological research and personal experiences confirm that events that happen during heightened states of emotion such as fear, anger and joy are far more memorable than less dramatic occurrences.   view more (2007-10-05)

Study reveals mass migration of mormon crickets driven by hunger, fear
An international team of researchers, including Kent State University professor Dr. Patrick D. Lorch, have revealed the motivating factors behind the seasonal mass migration of Mormon crickets in western North America.   view more (2006-03-03)

Blindness from smoking terrifies teens, but few realize the two are linked
Teenagers fear blindness more than lung cancer or stroke, but nine out of 10 don't know that smoking can rob them of their sight in later life, reveals research published ahead of print in the British Journal of Ophthalmology.   view more (2007-02-06)

Man's best friend lends insight into human evolution
Flexibly drawing inferences about the intentions of other individuals in order to cooperate in complex tasks is a basic part of everyday life that we humans take for granted.   view more (2007-03-02)

Fish may actually feel pain and react to it much like humans
Fish don't make noises or contort their faces to show that it hurts when hooks are pulled from their mouths, but a Purdue University researcher believes they feel that pain all the same.   view more (2009-05-01)

Size of brain structure could signal vulnerability to anxiety disorders
The size of a particular structure in the brain may be associated with the ability to recover emotionally from traumatic events. A new study by researchers from Massachusetts General Hospital (MGH) finds that an area called the ventromedial prefrontal cortex is thicker in volunteers who appear better able to modify their anxious response to... view more... (2005-07-12)

Doubts about False Memory Syndrome
These were the findings of a study published today, Tuesday 14 March, in the British Journal of Clinical Psychology by psychologist Dr Bernice Andrews, of Royal Holloway, University of London, and her colleagues.   view more (2000-03-16)

Scent of fear impacts cognitive performance
The chemical warning signals produced by fear improve cognitive performance, according to a study at Rice University in Houston.   view more (2006-04-03)

Coronary heart disease is under-diagnosed and under-treated in women
Coronary heart disease is under-diagnosed, under-treated, and under-researched in women, says a senior doctor in this week's BMJ.   view more (2005-09-02)

Not every stutterer is a problem case
If a child often stops in the middle of a sentence and repeats individual sounds or syllables, this does not inevitably mean that the child is a stutterer.   view more (2006-02-16)

People Power Over Nuclear Issues
Warren, from the University of Wales, Aberystwyth, UK, says, "Nowhere in this process [developing nuclear facilities] is account taken of what shapes the public's perception of the whole process." The nuclear industry is too keen to blind people with science in presenting its plans, she thinks, adding to the inherent secrecy of the... view more... (1999-02-01)
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