Neuroscience

MRI scans reveal how brain protects memories

Two distinct parts of the human brain—the neocortex and the hippocampus (a part of the brain involved in higher-order brain functions) - have been shown to help protect our memories from interfering with one another.

Neuroscience

Learning new vocabulary during deep sleep

Sleeping is sometimes considered unproductive time. Could the time spent asleep could be used more productively—e.g., for learning a new language? To date, sleep research has focused on the stabilization and consolidation ...

Neuroscience

Memory of last meal influences when, how much rats eat next

Researchers have identified cells in the brains of male rats that appear to control future food intake by preserving memories of past meals. The study, published in eNeuro, lends support to the idea of boosting meal memories ...

Psychology & Psychiatry

New genetic clues to early-onset form of dementia

Unlike the more common Alzheimer's disease, frontotemporal dementia tends to afflict young people. It accounts for an estimated 20 percent of all cases of early-onset dementia. Patients with the illness typically begin to ...

Immunology

Repeated interferon stimulation creates innate immune memory

Mammalian cells seem to be able to memorize anti-viral stimulation at the level of DNA-packaging molecules, enabling faster and greater activation of anti-viral genes in subsequent stimulations, according to a study conducted ...

page 36 from 40