Neuroscience

A cocktail party in a dish: How neurons filter the chatter

While dining with a friend at a noisy restaurant, you listen attentively to her entertaining account of last night's date. Despite the cacophony flooding your auditory system, your brain remarkably filters your friend's voice ...

Neuroscience

A network of artificial neurons learns to use human language

A group of researchers from the University of Sassari (Italy) and the University of Plymouth (UK) has developed a cognitive model, made up of two million interconnected artificial neurons, able to learn to communicate using ...

Neuroscience

Researchers isolate smallest unit of sleep to date

Washington State University Spokane scientists have grown a tiny group of brain cells that can be induced to fall asleep, wake up and even show rebound sleep after "staying up late."

Neuroscience

Neuron groups, not single cells, maintain brain stability

To compensate for erratic shifts and spikes in its neuronal communications, the brain relies on the stabilizing mechanism called "homeostasis"—the ability to maintain relatively stable equilibrium between different elements ...

Neuroscience

How the brain stabilizes its connections in order to learn better

Throughout our lives, our brains adapt to what we learn and memorise. The brain is indeed made up of complex networks of neurons and synapses that are constantly re-configured. However, in order for learning to leave a trace, ...

Neuroscience

Researchers identify the neural circuits that modulate REM sleep

A team of scientists led by Dr. Antoine Adamantidis, a researcher at the Douglas Mental Health University Institute and an assistant professor at McGill University, has released the findings from their latest study, which ...

Neuroscience

Researchers find surprising relationships in brain signaling

If the violins were taken away from the musicians performing Beethoven's 9th symphony, the resulting composition would sound very different. If the violins were left on stage but the violinists were removed, the same mutant ...

Health

Study reveals the face of sleep deprivation

A new study finds that sleep deprivation affects facial features such as the eyes, mouth and skin, and these features function as cues of sleep loss to other people.

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