Without sleep, the emotional centers of the brain dramatically overreact to negative experiences, reveals a new brain imaging study in Current Biology.   The reason for that hyperactive…

Height may point to a biological basis for pedophilia, according to new research released by the Centre for Addiction and Mental Health (CAMH). The study found that pedophilic males were shorter on…

A five-minute eye exam might prove to be an inexpensive and effective way to gauge and track the debilitating neurological disease multiple sclerosis, potentially complementing costly magnetic…

A research team combining high-energy physicists from the University of California, Santa Cruz, and neuroscientists from the Salk Institute in La Jolla, Calif., has discovered a type of retinal cell…

Although anorexia nervosa is categorized as an eating disorder, it is not known whether there are alterations of the portions of the brain that regulate appetite. Now, a new study finds that women…

A new study led by Kristin Kramer of the University of Memphis shows that manipulating oxytocin at birth can make changes in the central nervous system that only show up later in life. There's…

The medical diagnosis of brain death is at odds with our traditional view of when death actually occurs, says Professor Allan Kellehear from the Centre for Death & Society at the University of…

It's hardly surprising that clinically depressed people act differently than healthy people. Quantifying the difference, however, can be difficult. Now a collaboration of physicists and psychiatrists…

Purging is often associated with bulimics, who eat large quantities of food and then vomit. A University of Iowa professor says that purging is its own disorder, distinct because it involves women…

According to a new study, visual information is processed on a daily schedule set within the eyes themselves rather than one dictated by the brain. The researchers found in mice that the eyes’ normal…