
The teenage brain, Laurence Steinberg says, is like a car with a good accelerator but a weak brake. With powerful impulses under poor control, the likely result is a crash.
Crucial parts of brains of children with attention deficit disorder develop more slowly than other youngsters' brains, a phenomenon that earlier brain-imaging research missed, a new study says.
A brain was found in a bag near an apartment complex Tuesday morning, but it wasn't clear if it was human or animal, police said. It was discovered in an area next to a suburban Richmond apartment complex under construction and near a mall, Richmond police spokeswoman Karla Peters said.
A BRAIN implant is being created that should more reliably detect and forestall epileptic seizures.
THAT office job might be raising your blood pressure in more ways than one.
Simple surgery can turn a sexually passive female mouse into a rampant sex beast. The removal of an odour-sensing organ causes female mice to pursue and mount mice of either sex, and also show masculine mating behaviours such as pelvic thrusts.

Forget the clicker: A new technology in Japan could let you control electronic devices without lifting a finger simply by reading brain activity.

The software was able distinguish animals from non-animals in the same way that humans (Image: Thomas Serre / MIT)
A mere parasite controls the fate of rats and mice by hijacking the part of the brain that makes the rodents naturally fear cats, a new study shows.
Japan officials said the anti-flu drug Tamiflu should not be given to teenagers, after two boys aged 12 and 16 broke their legs jumping from the second floor of their houses.
A severely brain damaged woman has shown dramatic improvement in mental function after taking an insomnia drug, doctors say. The result may offer hope to millions of people living with serious brain damage.
Tooth brushing can induce seizures in people with epilepsy, a new case study of three people with the condition has found.
People with Downs syndrome may be able to improve their memory by taking a supplement of Ginkgo tree extract, according to a promising mouse study.
Pregnant women who suffer from diabetes are more likely to have a child with memory problems, according to a new study.

The newly discovered “superhighway” (red tube) connects the ventricles (shown in light purple in the middle of the brain) with the tiny olfactory bulb (bottom left) (Image: Jonathan Westin)
Sleep deprivation can severely hamper the brains ability to learn, a new study demonstrates.

Activity patterns in the green regions of the brain scan revealed the subject’s covert intentions before he began to perform the calculation (Image: Bernstein Centre for Computational Neuroscience)
New evidence has linked a commonly prescribed sleep medication with bizarre behaviours, including a case in which a woman painted her front door in her sleep.
A novel treatment can rescue the brain function of mice afflicted with a form of mad cow disease, a new study suggests.
The long-suspected link between Alzheimer's disease and abnormalities in the way amyloid protein is processed in the brain has been confirmed at last.
A "data cable" made from stretched nerve cells could someday help connect computers to the human nervous system. The modified cells should form better connections with human tissue than the metal electrodes currently used for purposes such as remotely controlling prosthetics (see Brain implant enables mind over matter).
People who are fully bilingual and speak both languages every day for most of their lives can delay the onset of dementia by up to four years compared with those who only know one language, Canadian scientists said on Friday.
Brief sessions of brain exercise can have long-lasting benefits for elderly people, helping them stay mentally fit for at least five years, one of the most rigorous tests of the "use-it-or-lose-it" theory suggests.
People with many younger siblings are more likely to develop brain tumours, according to a new study. Those with four or more siblings have twice the risk of brain cancer compared to only-children, the study found.
Whales may share our kind of intelligence, researchers say after discovering brain cells previously found only in humans and other primates.