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Do we yawn to cool the brain? Yawning frequencies of people vary with temperature of the season

Why do we yawn? We tend to yawn before sleep and after waking, when we are bored or under stimulated. We yawn in the anticipation of important events and when we are under stress. What do all of these have in common? Researchers highlight a link with t…

Molecular switches for age-related memory decline? A genetic variant protects against brain aging

Even among the healthiest individuals, memory and cognitive abilities decline with age. This aspect of normal aging can affect an individual’s quality of life and capability to live independently, but the rate of decline is variable across individuals….

Seeing ‘Jesus in toast’ phenomenon perfectly normal, professor says

Researchers have found that the phenomenon of “face pareidolia” — where onlookers report seeing images of Jesus, Virgin Mary, or Elvis in objects such as toasts, shrouds, and clouds — is normal and based on physical causes.

Tracking the chemical calling card of a killer stroke: New research hopes to decode molecular messages in brain

It’s been called a “thunderclap” headache – a sudden intense pain that’s the hallmark of a rare but usually deadly type of stroke called a subarachnoid hemorrhage (SAH). If the initial event doesn’t kill, as many as 30% of patients will suf…

Gender may contribute to recovery time after concussion

A study of concussion patients using diffusion tensor imaging (DTI) found that males took longer to recover after concussion than females did. Results of the study show that DTI can be used as a bias-free way to predict concussion outcome. Each year, m…

Being unfit affects memory

Here’s another reason to drop that doughnut and hit the treadmill: a new study suggests aerobic fitness affects long-term memory.

Victims of bullying are at increased risk of nightmares

Many children who are bullied suffer in silence. The trauma can lead to anxiety, depression, psychotic episodes and even suicide.

Three simple ideas for overcoming childhood obesity

Kristopher Kaliebe, MD, Clinical Assistant Professor of Psychiatry at the LSU Health Sciences Center New Orleans School of Medicine, offers parents and caregivers three simple family-oriented goals…

Tendency to succumb to daily temptations predicted by individual brain activity

Activity in areas of the brain related to reward and self-control may offer neural markers that predict whether people are likely to resist or give in to temptations, like food, in daily life…

A childs spirituality likely affected by outdoor play

Children who spend significant time outdoors could have a stronger sense of self-fulfillment and purpose than those who don’t, according to new Michigan State University research linking children’s…