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19478
I’m a veterinarian, and, here in west Texas, we see a high occurrence of parvovirus infection in young dogs. It destroys the intestinal villi, allowing gastrointestinal bacteria and their toxins to enter the bloodstream. I would be very interested in learning whether or not small doses of nicotine would have a beneficial effect. Tom McCabeEl […]
By Science News - Planetary Science
Titanic Close-up: Cassini eyes Saturn’s big moon
Using radar to penetrate the thick haze surrounding Saturn's moon Titan, the Cassini spacecraft has found evidence that the moon's surface is coated with hydrocarbons and dark patches that might be lakes of ethane or methane.
By Ron Cowen - Health & Medicine
High-fat diets slim down learning
High-fat diets decrease the ability of male rats to learn and remember.
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Oxygen deficit linked to ADHD
Sleep apnea may be a risk factor for attention-deficit hyperactivity disorder.
- Health & Medicine
Drug abuse could be an occupational hazard
Breathing minuscule amounts of painkillers administered to patients in surgery may increase an anesthesiologist's risk of abusing prescription drugs.
- Health & Medicine
Acne drug affects brain function
The antiacne drug Accutane may decrease activity in a part of the brain that regulates mood.
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Summer births linked to schizophrenia
People who develop a severe form of schizophrenia are strikingly likely to have been born in June or July, raising the possibility that seasonal influences on early brain development contribute to this disorder.
By Bruce Bower -
19477
The researchers featured in this article suggest that a higher incidence of schizophrenia may be due to summer-related infections “or other seasonal factors.” June and July births would have been in early gestation during late fall and winter, when there is increased incidence of depression among adults. Might it be reasonable to suggest that “other […]
By Science News -
Brain-based help for adults with dyslexia
Intensive phonics instruction for adults with dyslexia yields brain changes that underlie their improved reading ability.
By Bruce Bower - Health & Medicine
Malaria vaccine shows promise in Mozambique
An experimental malaria vaccine tested on children in Mozambique provides some protection against the potentially life-threatening disease.
By Nathan Seppa - Paleontology
Irish elk survived after ice age ended
New fossil finds indicate that the so-called Irish elk, previously thought to have died out at the end of the last ice age, survived in some spots for several millennia more.
By Sid Perkins - Materials Science
Metal Makeover
Metallic glasses with extraordinary strength and corrosion resistance have been known for decades, but only recently have researchers been able to make such alloys on a large scale from inexpensive iron.
By Peter Weiss