Neuroscience

Brain takes a beating as arteries age

Researchers in UmeƄ, Sweden, have presented a model that explains why memory deteriorates as the body ages. With age, the brain receives an increased load from the heart's beating as the body's large arteries stiffen over ...

Neuroscience

Unexplored neural circuit modulates memory strength

Learning to avoid negative experiences requires an interplay of two distinct brain circuits, one to interpret "Yikes!" and drive learning, and the other, unexpectedly, to dial in the strength of that memory, a new fruit fly ...

Neuroscience

Our brains may ripple before remembering

A sound, a smell, a word can all flood our minds with memories of past experiences. In a study of epilepsy patients, researchers at the National Institutes of Health found that split seconds before we recall these events ...

Diseases, Conditions, Syndromes

New treatment in the works for disfiguring skin disease, vitiligo

In many parts of the world there is great shame and stigma tied to vitiligo, an autoimmune disease of the skin that causes disfiguring white spots, which can appear anywhere on the body. In some societies, individuals with ...

Neuroscience

Forgetting uses more brain power than remembering

Choosing to forget something might take more mental effort than trying to remember it, researchers at The University of Texas at Austin discovered through neuroimaging.

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