Fear memories can form in the brain following exposure to threatening situations such as natural disasters, accidents, or violence. When these memories become excessive or distorted, they can lead to ...

Have you ever felt a chill run down your spine while watching someone else in distress? This phenomenon, known as vicarious fear, allows us to experience fear by observing others—even when we are not ...

Astrocytes, once thought to be mere brain “support cells,” are now revealed to be key players in fear memory. Researchers found they actively help form, recall, and weaken fear responses by ...

TUCSON, Ariz. (KVOA) - Researchers from the University of Arizona and the National Institutes of Health have unveiled groundbreaking findings about astrocytes, star-shaped brain cells long thought to ...

We preselected all newsletters you had before unsubscribing.

Dangers come but dangers also go and when they do, the brain has an “all-clear” signal that teaches it to extinguish its fear. A new study in mice by MIT neuroscientists shows that the signal is the ...

Dangers come but dangers also go and when they do, the brain has an "all-clear" signal that teaches it to extinguish its fear. A new study in mice by MIT neuroscientists shows that the signal is the ...

Every thought, memory, and feeling we experience depends on trillions of tiny connection points in the brain called synapses.

Prefer Newsweek on Google to see more of our trusted coverage when you search. ‘Mom brain’ may be more than just a myth, as a new study finds that pregnancy does change the brain—specifically by ...