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Why it doesn’t get dark when you blink

About every five seconds we close our eyes and blink to moisten them. During this brief moment no light falls on our retina yet it is not constantly dark and we continue to observe a stable picture of our environment. The brain seems to remember the pe…

Eradicating Helicobacter pylori infections may be a key treatment for Parkinson’s disease

While human genetic mutations are involved in a small number of Parkinson’s disease (PD) cases, the vast majority of cases are of unknown environmental causes, prompting enormous interest in identifying environmental risk factors involved.

Study of protein ‘trafficker’ provides insight into autism and other brain disorders

Researchers have discovered that the protein ASTN2 shuttles receptors away from the surface of neurons, a process that facilitates efficient brain activity.

Stress-regulating brain area larger in depression, bipolar

New research finds that the hypothalamus, the brain area that controls the stress response, is larger in people with affective disorders.

‘Gut feeling’ may be a hardwired ‘sixth sense’

New research shows that there is a neuronal circuitry between the gut and the brain that allows information to be sent to the brain in milliseconds.

Boosting emotional intelligence in physicians can protect against burnout

An educational curriculum for resident physicians improves their emotional intelligence, which may help protect against burnout, according to a new study.

Possible molecular pathway for neurodegeneration in prion diseases

A new study has shed light on the mechanisms underlying the progression of prion diseases and identified a potential target for treatment.

Hugs and kisses: The health impact of affective touch

Hugs, kisses, and other forms of affective touch have an important impact on our physical and psychological health. Read this Spotlight to find out more.

How cannabinoid drugs affect the experience of pain

A new study reviews the effects of cannabis on the experience of pain. The results highlight the affective component in cannabis’s pain-relieving effects.

Octopuses given mood drug ‘ecstasy’ reveal genetic link to evolution of social behaviors in humans

By studying the genome of a kind of octopus not known for its friendliness toward its peers, then testing its behavioral reaction to a popular mood-altering drug called MDMA or ‘ecstasy,’ scientists say they have found preliminary evidence of an evolut…