smoking, cigarette

Vaccine being developed to help smokers quit

Medicine & Health / Medications

created Nov 20, 2009 | popularity 4.5 / 5 (13) | comments 10

(PhysOrg.com) -- Glaxo-SmithKline has joined forces with Nabi Pharmaceuticals to produce a vaccine to help smokers give up their addiction permanently.


Waking up memories while you sleep

Medicine & Health / Neuroscience

created Nov 19, 2009 | popularity 4.2 / 5 (9) | comments 2

They were in a deep sleep, yet sounds, such as a teakettle whistle and a cat's meow, somehow penetrated their slumber. The 25 sounds presented during the nap were reminders of earlier spatial learning, though the Northwestern ...


Schizophrenia gene's role may be broader, more potent, than thought

Medicine & Health / Research

created Nov 19, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- UCSF scientists studying nerve cells in fruit flies have uncovered a new function for a gene whose human equivalent may play a critical role in schizophrenia.


Common plastics chemicals linked to ADHD symptoms

Medicine & Health / Psychology & Psychiatry

created Nov 19, 2009 | popularity 4.4 / 5 (5) | comments 4

Phthalates are important components of many consumer products, including toys, cleaning materials, plastics, and personal care items. Studies to date on phthalates have been inconsistent, with some linking exposure to these ...


New study shows brain's ability to reorganize

Medicine & Health / Neuroscience

created Nov 18, 2009 | popularity 4.6 / 5 (10) | comments 0

(PhysOrg.com) -- Visually impaired people appear to be fearless, navigating busy sidewalks and crosswalks, safely finding their way using nothing more than a cane as a guide. The reason they can do this, researchers suggest, ...


Dopamine enhances expectation of pleasure in humans

Dopamine enhances expectation of pleasure in humans

Medicine & Health / Neuroscience

created Nov 12, 2009 | popularity 4.2 / 5 (10) | comments 0

(PhysOrg.com) -- Enhancing the effects of the brain chemical dopamine influences how people make life choices by affecting expectations of pleasure, according to new research from the UCL Institute of Neurology.


A child sleeping (Sleep)

Dreams may have an important physiological function

Medicine & Health / Neuroscience

created Nov 12, 2009 | popularity 3.9 / 5 (27) | comments 12

(PhysOrg.com) -- Dreams have long been assumed to have psychological functions such as consolidating emotional memories and processing experiences or problems, but according to a Harvard psychiatrist and sleep ...


baby mice

Early life stress has effects at the molecular level

Medicine & Health / Neuroscience

created Nov 12, 2009 | popularity 4.5 / 5 (11) | comments 0

(PhysOrg.com) -- A new study of mice suggests that stress and trauma in early life can have an impact on the genes and result in behavioral problems later in life.


Why can't chimps speak? Study links evolution of single gene to human capacity for language

Why can't chimps speak? Study links evolution of single gene to human capacity for language

Medicine & Health / Genetics

created Nov 11, 2009 | popularity 3.9 / 5 (15) | comments 3

(PhysOrg.com) -- If humans are genetically related to chimps, why did our brains develop the innate ability for language and speech while theirs did not?


curly hair

Single gene may cause curly hair

Medicine & Health / Genetics

created Nov 10, 2009 | popularity 4.4 / 5 (8) | comments 0

(PhysOrg.com) -- Scientists in Australia have identified a single gene that strongly influences whether you have curly or straight hair.


Stem cells restore mobility in neck-injured rats (w/ Video)

Medicine & Health / Research

created Nov 10, 2009 | popularity 5 / 5 (9) | comments 1

(PhysOrg.com) -- The first human embryonic stem cell treatment approved by the FDA for human testing has been shown to restore limb function in rats with neck spinal cord injuries - a finding that could expand the clinical ...


Words, gestures are translated by same brain regions, says new research

Medicine & Health / Neuroscience

created Nov 09, 2009 | popularity 4.6 / 5 (5) | comments 0

Your ability to make sense of Groucho's words and Harpo's pantomimes in an old Marx Brothers movie takes place in the same regions of your brain, says new research funded by the National Institute on Deafness and Other Communication ...


1930s drug slows tumor growth

Medicine & Health / Medications

created Nov 06, 2009 | popularity 4.7 / 5 (10) | comments 1

Drugs sometimes have beneficial side effects. A glaucoma treatment causes luscious eyelashes. A blood pressure drug also aids those with a rare genetic disease. The newest surprise discovered by researchers at the Johns ...


Chocolate

Chocolate rich in flavanols may protect the skin from UV

Medicine & Health / Health

created Nov 06, 2009 | popularity 5 / 5 (9) | comments 3

(PhysOrg.com) -- A new study has discovered for the first time that dark chocolate rich in flavanols may provide significant protection from the harmful effects of ultraviolet light.


Use of cannabinoids could help post-traumatic stress disorder patients

Medicine & Health / Neuroscience

created Nov 04, 2009 | popularity 5 / 5 (7) | comments 1

Use of cannabinoids (marijuana) could assist in the treatment of post-traumatic stress disorder patients. This is exposed in a recent study carried out at the Learning and Memory Lab in the University of Haifa's Department ...