Neuroscience

Optogenetic toolkit goes multicolor

Optogenetics is a technique that allows scientists to control neurons' electrical activity with light by engineering them to express light-sensitive proteins. Within the past decade, it has become a very powerful tool for ...

Neuroscience

Recurring memory traces boost long-lasting memories

While the human brain is in a resting state, patterns of neuronal activity which are associated to specific memories may spontaneously reappear. Such recurrences contribute to memory consolidation—i.e. to the stabilization ...

Psychology & Psychiatry

Bulimia and the brain: Responses to body image and food

(Medical Xpress)—Brains of women with bulimia respond differently to women without bulimia when shown images of slim women. Both groups responded similarly to pictures of food, according to a study led by researchers at ...

Psychology & Psychiatry

Remembering to remember supported by two distinct brain processes

You plan on shopping for groceries later and you tell yourself that you have to remember to take the grocery bags with you when you leave the house. Lo and behold, you reach the check-out counter and you realize you've forgotten ...

Sleep disorders

Bad sleep around full moon is no longer a myth

Many people complain about poor sleep around full moon. Scientists at the University of Basel in Switzerland now report evidence that lunar cycles and human sleep behavior are in fact connected. The results have been published ...

Neuroscience

Validating maps of the brain's resting state

Kick back and shut your eyes. Now stop thinking. You have just put your brain into what neuroscientists call its resting state. What the brain is doing when an individual is not focused on the outside world has become the ...

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