Neuroscience

Brain 'relay' also key to holding thoughts in mind

Long assumed to be a mere "relay," an often-overlooked egg-like structure in the middle of the brain also turns out to play a pivotal role in tuning-up thinking circuity. A trio of studies in mice funded by the National Institutes ...

Neuroscience

Neuronal circuits filter out distractions in the brain

The next time you are in a crowded room, or a meeting, or even at the park with your kids, take a look around. How many people are on their phone? Distractions invade every aspect of our lives. Status updates, text messages, ...

Neuroscience

Distinguishing REM sleep from other conscious states

(Medical Xpress)—Despite decades of research, little is known about the function of REM sleep, or the dreams that often accompany it. Rapid eye movements occur in most mammals, with a few exceptions like echidnas and dolphins. ...

Neuroscience

Mapping the communications hub of the brain

The thalamus acts as central communications hub for the brain, relaying information from the senses and other brain parts. Despite its importance, however, it is far from being fully understood.

Neuroscience

Researchers identify a brain network for social attraction

Humans and many other animals live in societies. At a fundamental level, social interactions require individuals to identify others as belonging to their own kind. This usually happens in fractions of a second, often instinctively. ...

Medical research

Pathway deep in the brain makes it resilient after injury

For days, and even years, after someone suffers a stroke or traumatic brain injury, they have an increased risk of developing epilepsy. Now, researchers at Gladstone Institutes discovered that star-shaped cells called astrocytes ...

Neuroscience

Neurons that encode sweetness identified in mice

Researchers from the National Institute for Physiological Sciences in Japan have identified the neurons responsible for relaying sweet taste signals to the gustatory thalamus and cortex in mice. While the peripheral taste ...

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