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Alzheimer’s gene associated with failure to adapt to cognitive challenge in healthy adults

Healthy adults carrying the gene APOE4 — the strongest known genetic risk factor for Alzheimer’s disease (AD) — may struggle to adapt their brain activity to increasing cognitive demands as they get older, according to a study.

Insomnia medication may wake up some patients from vegetative state

A systematic review of zolpidem for noninsomnia neurological disorders, including movement disorders and disorders of consciousness, finds reason for additional research.

New tool to identify and control neurons

One of the big challenges in the neuroscience field is to understand how connections and communications trigger our behavior. Researchers have now developed a tool to identify and control neurons. The new technique, called Calcium and Light-Induced Gen…

Peering through opaque brains with new algorithm

A new algorithm helps scientists record the activity of individual neurons within a volume of brain tissue.

Anxiety study shows genes are not fixed: Experience and exposure can change them

Epigenetics refers to how certain life circumstances can cause genes to be silenced or expressed, become dormant or active, over time. New research shows that adolescent binge drinking can lead to epigenetic reprogramming that predisposes an individual…

A skull with history: A fossil sheds light on the origin of the neocortex

According to a recent study an early relative of mammals already possessed an extraordinarily expanded brain with a neocortex-like structure.

Shining light on brain cells that coordinate movement

A technique for inserting a gene into specific cell types in the adult brain can be used to alter the function of brain circuits and change behaviors in an animal model. The method will allow scientists to better understand what roles certain cell type…

Tiny bubbles offer sound solution for drug delivery

The blood-brain barrier protects the brain and central nervous system from harmful chemicals circulating in the blood but also prevents delivery of drugs that could help treat patients with brain cancers and diseases. With recent advances in technology…

They like you as you are. Why being yourself at interviews will earn you the job

The next time you approach a job interview, just relax and be yourself: if you’re good, it may be the best way to land the job.

Leisure activities lower blood pressure in Alzheimer’s caregivers

Going for a walk outside, reading, listening to music — these and other enjoyable activities can reduce blood pressure for elderly caregivers of spouses with Alzheimer’s disease, suggests a study in…