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In a subset of Alzheimer’s disease patients, non-inheritable mutations that activate a population of brain cells known as microglia may contribute to dementia.

Experiments in mice reveal more about the receptors that allow NK cells to kill cancerous and infected cells.

Human embryonic stem cells provide insights into the genetic mutations underpinning a dangerous type of birth defect.

An fMRI brain imaging study reveals how hearing loss shapes the connectivity of our brains.

A study in transgenic zebrafish and mice identifies previously unknown genetic switches involved in the formation of new blood vessels.

Lifestyle improvements like adopting a healthy diet or quitting smoking can slow biological aging processes.

Mathematical modeling supports the idea that the brain’s nerve networks are designed to transmit information as efficiently as possible.

Movie watching may provide scientists a window into infant brain activity and organization.