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Memory is a dynamic and interactive process, new research shows

Memory is more dynamic and changeable than previously thought, new research shows. Two important brain regions, the hippocampus and the neocortex, have different yet complementary roles in remembering places and events. A researcher proposes a novel th…

Cocktail party neuroscience: Making sense of voices in a crowd

Listening to a conversation in the context of a cocktail party presents a great challenge for the auditory system. Without realizing it, one must extract, from a complex mixture of sound, the sound of a single voice to understand and track it. Research…

Mental illness threat to life expectancy similar to heavy smoking

An analysis of mental illness reviews, covering over 1.7 million individuals, finds the conditions can reduce life expectancy by up to 20 years – on par with heavy smoking.

Dialysis patients’ anxiety, depression linked to physical impairments

Higher rates of depression and anxiety among adults undergoing dialysis could be associated with their impaired physical exercise capability and reduced daily physical activity, researchers have found. Hemodialysis is a life-preserving treatment for hu…

Scientists control rapid re-wiring of brain circuits using patterned visual stimulation

Researchers have shown for the first time how the brain re-wires and fine-tunes its connections differently depending on the relative timing of sensory stimuli. In most neuroscience textbooks today, there is a widely held model that explains how nerve …

Can software suffer? The complicated ethics of brain emulation

Scientists may be years away from successfully emulating a human or animal brain for research purposes, but the significant — and perhaps unexpected — ethical challenges such work presents have been outlined in a thought-provoking article.

Dealing with stress: To cope or to quit?

We all deal with stress differently. For many of us, stress is a great motivator, but for others, stress triggers depression. Researchers are actively working to understand how and why this debilitating mental disease develops. Today, a team of researc…

New system ‘interrogates’ and shows how the brain relearns

Monitoring the rehabilitation of patients with neurological damage caused by a stroke, has encouraged scientists to work in the design and manufacture of a functional infrared spectroscopy (fNIRS -FD ) instrument capable of identifying the affected are…

Learning early in life may help keep brain cells alive: Brain cells survive in young who master a task

Using your brain — particularly during adolescence — may help brain cells survive and could impact how the brain functions after puberty. Scientists have found that the newborn brain cells in young rats that were successful at learning survived while…

Prison officers need help, but they won’t ask for it

Corrections staff work in particularly challenging environments and are exposed to repeated high stress experiences, such as those involving violence, injury, and death.