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Mental health report finds staffing problems linked to ward suicides

Suicidal patients who are under observation may be put at risk by relying on inexperienced staff and agency nurses, according to a new report.

Just slip out the back, Jack: Are humans hardwired to break-up and move on?

When it comes to romantic relationships, a research review article suggests humans are wired to break-up and move on. Drawing largely upon the field of evolutionary psychology, they say men and women might break up for different reasons. For instance, …

Sleep loss tied to emotional reactions

A new book summarizes research on the interplay of sleep and various components of emotion and affect that are related to mood disorders, anxiety disorders, bipolar disorder and depression.

Carbon nanotube fibers make superior links to brain

Carbon nanotube fibers may provide the best way to communicate directly with the brain. The research could enable new strategies for treating neurological disorders like Parkinson’s, investigators say.

Why drug for type II diabetes makes people fat

Medication used to treat patients with type II diabetes activates sensors on brain cells that increase hunger, causing people taking this drug to gain more body fat, according to researchers. The study describes a new way to affect hunger in the brain …

Promising new biomarkers for concussion identified

A panel of four readily detectable blood proteins can accurately indicate concussion, even helping distinguishing it from other injuries, according to a new study. Researchers found the panel by employing the unusual strategy of looking at the body’s i…

Prenatal exposure to common air pollution linked to cognitive, behavioral impairment

A powerful relationship between prenatal polycyclic aromatic hydrocarbon (PAH) exposure and disturbances in parts of the brain that support information processing and behavioral control have been identified by researchers. The study showed reductions i…

Nanorobotic agents open the blood-brain barrier, offering hope for new brain treatments

Magnetic nanoparticles can open the blood-brain barrier and deliver molecules directly to the brain, say researchers. This barrier runs inside almost all vessels in the brain and protects it from elements circulating in the blood that may be toxic to t…

Head injury patients show signs of faster aging in the brain

People who have suffered serious head injuries show changes in brain structure resembling those seen in older people, according to a new study. The brain injury patients in this study were estimated to be around five years older on average than their r…

Apple of the mind’s eye: how good is our memory of everyday visual stimuli?

In our world of branding and repetitive advertising, it is feasible that we dutifully soak up visuals and messages and store them accurately in our mind’s eye.