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Do insect societies share brain power?

The cooperative or integrative aspects of insect colonies, such as information sharing among colony mates, can reduce the need for individual cognition in these societies, a new study suggests. Researchers compared social vs. solitary wasp species and …

Redrawing the brain’s motor map

Neuroscientists have refined a map showing which parts of the brain are activated during head rotation, resolving a decades-old puzzle. Their findings may help in the study of movement disorders affecting the head and neck.

Eye’s motion detection sensors identified

Studying mice, scientists have identified a neural circuit in the retina that carries signals enabling the eye to detect movement. The finding could help in efforts to build artificial retinas for people who have suffered vision loss.

Longevity hormone is lower in stressed, depressed women

Women under chronic stress have significantly lower levels of klotho, a hormone that regulates aging and enhances cognition, researchers have found in a study comparing mothers of children on the autism spectrum to low-stress controls.

Maternal stress alters offspring gut, brain through vaginal microbiome

The neonate is exposed to the maternal vaginal microbiota during birth, providing the primary source for normal gut colonization, host immune maturation, and metabolism. These early interactions between the host and microbiota occur during a critical w…

Paying people incentives to make healthy choices only works in the long term if they are paid to NOT do something

Monetary incentives to encourage people to live healthier lifestyles only work in the longer term when they are designed to stop negative behaviour, rather than promote positive choices, suggests…

Novel population health management program yields major health improvement

The Aging Brain Care Medical Home, a novel population health management program implemented in the homes of older adults achieves significant health improvement for individuals with depression and also substantial stress reduction in family caregivers …

Attention to angry faces can predict future depression

Up to 80 percent of individuals with a past history of depression will get depressed again in the future. However, little is known about the specific factors that put these people at risk. New research suggests that it may be due to the things you pay …

Scripps Florida study points to drug target for Huntington’s disease

Huntington’s disease attacks the part of the brain that controls movement, destroying nerves with a barrage of toxicity, yet leaves other parts relatively unscathed.

Brain injury patterns linked to post-concussion depression and anxiety

A new MRI study has found distinct injury patterns in the brains of people with concussion-related depression and anxiety, according to a new study published online in the journal Radiology.