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Mild traumatic brain injury can have lasting effects for families

Families of patients with mild traumatic brain injury (TBI) may expect them to return to normal quickly — after all, it’s “just a concussion.” But mild TBI can have a lasting impact on families as well as patients, according to research.

Gene variants implicated in ADHD identify attention and language

Are deficits in attention limited to those with attention-deficit/hyperactivity disorder (ADHD) or is there a spectrum of attention function in the general population?

Reduced depression risk among the physically active

Engaging in physical activity three times a week may reduce the risk of depression, a new study finds. But depression before midlife could be a barrier to physical activity.

Social trust eroded in Chinese product-tampering incident

For about a decade, Chinese consumers weren’t getting what they paid for when they purchased Wuchang, a special brand of gourmet rice that has a peculiar scent.

Forced to be bad: When eating that chocolate cake is ‘not our fault’?

Imagine you’re dining out with a friend who insists on sharing some chocolate cake for dessert. Since the decision has already been made for you, you gladly join in without feeling any regret.

Why me? Many women living in poverty blame children, love life

Having had children — particularly early in life — and a dysfunctional romantic relationship are the two most frequently cited reasons when low-income mothers are asked about why they find themselves in poverty, report American researchers.

Change your walking style, change your mood

Our mood can affect how we walk — slump-shouldered if we’re sad, bouncing along if we’re happy. Now researchers have shown it works the other way too — making people imitate a happy or sad way of walking actually affects their mood.

Eating breakfast increases brain chemical involved in regulating food intake, cravings

Eating breakfast, particularly meals rich in protein, increases young adults’ levels of a brain chemical associated with feelings of reward, which may reduce food cravings and overeating later in the day. Understanding the brain chemical and its role i…

Risking your life without a second thought

People who risk their lives to save strangers may do so without deliberation, according to an analysis of statements from more than 50 recognized civilian heroes, conducted by David Rand from Yale…

Researcher adds to evidence linking autism to air pollutants

Pollution’s impact on autism rates in North Carolina is similar to results of previous pollution autism studies in California, a new study reports. This report is has added to a growing body of evidence that links autism to air pollutants such as those…