Neuroscience

Eye movements in REM sleep mimic gazes in the dream world

When our eyes move during REM sleep, we're gazing at things in the dream world our brains have created, according to a new study by researchers at UC San Francisco. The findings shed light not only into how we dream, but ...

Neuroscience

Attention and working memory: Two sides of the same neural coin?

In 1890, psychologist William James described attention as the spotlight we shine not only on the world around us, but also on the contents of our minds. Most cognitive scientists since then have drawn a sharp distinction ...

Neuroscience

Astrocytes: The 'stars' in the brain may be information regulators

Long thought of as "brain glue," the star-shaped cells called astrocytes—members of a family of cells found in the central nervous system called glial that help regulate blood flow, synaptic activity, keep neurons healthy, ...

Neuroscience

Neuron memory key to taming chronic pain

For some, the pain is so great that they can't even bear to have clothes touch their skin. For others, it means that every step is a deliberate and agonizing choice. Whether the pain is caused by arthritic joints, an injury ...

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. ...

Neuroscience

No new neurons in the human olfactory bulb

(Medical Xpress) -- Research from Karolinska Institutet shows that the human olfactory bulb - a structure in the brain that processes sensory input from the nose - differs from that of other mammals in that no new neurons ...

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