Neuroscience

Regulate brain boosting devices so everyone can have a go

Gamers around the world are snapping up a new device that promises to give them an edge on competitors by boosting their gaming focus. It is certainly easy to see the appeal of being able to improve your levels of attention ...

Neuroscience

Turning off depression in the brain

Scientists have traced vulnerability to depression-like behaviors in mice to out-of-balance electrical activity inside neurons of the brain's reward circuit and experimentally reversed it – but there's a twist.

Neuroscience

Brain activity drives dynamic changes in neural fiber insulation

The brain is a wonderfully flexible and adaptive learning tool. For decades, researchers have known that this flexibility, called plasticity, comes from selective strengthening of well-used synapses—the connections between ...

Neuroscience

Brain differences in college-aged occasional drug users

Researchers at the University of California, San Diego School of Medicine have discovered impaired neuronal activity in the parts of the brain associated with anticipatory functioning among occasional 18- to 24-year-old users ...

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 ...

Medical research

New research provides insight into epilepsy

Experiments using mice have led to new research results showing that the amount of microRNA-128 has a great impact on the musculoskeletal system. If the level of microRNA-128 is increased, it leads to lower neuron activity ...

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