Environmental cues then trigger urge to smoke, researchers say
Scans suggest that symptoms stem from deficits in brain's rewards system
It's not clear humans could do the same, researchers say
Positive interaction beats punishment when trying to reach a goal, researchers say
Girls engaged in the video game gained 'gray matter,' study found
Most untreated Ugandans infected with type D were affected, study found
Technology helps detect hidden brain damage, study shows
MIT findings may someday aid in understanding ADD and more
Scans show that treatment regulates brain's pain centers, researchers say
Overlaps between the two forms of communication may speed comprehension, study finds
The obese and overweight have less neurological tissue, study finds
Enhanced embolization procedure is a viable option, study suggests
Study found those who did it a lot fared worse on tests of concentration
Increases in diastolic pressure lead to decreases in cognition, study shows
Interfering with neurotransmitter prevented memories from forming, taking root, study finds
Using scans, researchers spot changes in the way the brain responds to music
Faced with different scents, the nose detects them individually, study finds
Transmission of infectious parasite, though rare, can damage the brain, experts say
Nurturing family environment may be the key to longevity, an expert says
Whether finding applies to today's treatments remains unclear, experts say
Research shows canines can count, learn words
Rapid memory loss may be delayed by stimulating activities, study finds
Experiment shows that these birds can use tools to solve problems
Lab study may point to new direction for diabetes treatment
Brain cells tune in on success, monkey experiment finds
Discovery could help in Alzheimer's prevention efforts, researcher says
Study found thinking skills suffered when skies were overcast
High blood pressure and other factors play role, study says
Research reveals more about how information is processed, stored in the brain
They matched type of bark with right canine expression, researcher says
Program to improve focus got mixed results, researchers say
Gene, brain activity may determine child's temperament, study finds
Discovery could spur new drugs for neurodegenerative diseases, researchers say
Study finds fetuses showed short-term memory of 10 minutes at this stage in development
Public health messages should be simplified, study finds
New research finds eating healthy, moderate activity are protective
Discovery could help change disease from fatal to chronic, researcher says
Healthy reaction to mental stress not seen in those with high blood pressure, study finds
Microelectrodes placed directly on the brain allow movement in study participants
Bilingual youngsters become 'more flexible learners,' researcher says
Small study found women who wrote more articulate essays were protected from symptoms
Mouse study led to discovery of mutation and could advance treatments
Hong Kong researchers implicate silent infarcts in glaucoma
Study finds people perceive positive expressions more accurately than sad ones
Adjustments for behavior dampen the negative effect, study finds
Brain imaging study sheds light on empathic response
Women are more vulnerable during certain stages of life, study finds
Trouble concentrating may add to stress levels, researcher says
Compound in tobacco causes attack on healthy cells, study finds
Noisy nightclub experiments show a bias against left-side listening