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Development of brain stem cells into new nerve cells and why this can lead to cancer

Stem cells are true Jacks-of-all-trades of our bodies, as they can turn into the many different cell types of all organs. This allows the tissues to renew and to heal after injury. This amazing multipotency makes stem cells in the adult body key tools …

The search for environmental causes of Parkinson’s disease moves forward

Scientists evaluate promising research hypotheses for understanding environmental triggers in Parkinson’s disease and propose future directions for research.

Identity crisis of satiety neurons leads to obesity

Obesity — as research in the past decade has shown — is first and foremost a brain disease. Researchers have discovered a molecular switch that controls the function of satiety neurons and therefore body weight.

Exercise benefits brains, changes blood flow in older adults, study finds

Exercise training alters brain blood flow and improves cognitive performance in older adults, though not in the way you might think. A new study showed that exercise was associated with improved brain function in a group of adults diagnosed with mild c…

Learning new vocabulary during deep sleep

Researchers showed that we can acquire the vocabulary of a new language during distinct phases of slow-wave sleep and that the sleep-learned vocabulary could be retrieved unconsciously following waking. Memory formation appeared to be mediated by the s…

Pinpointing the cells that control the brain’s memory flow

From the cab driver heading for Times Square to the commuter returning home on the freeway, we all carry maps in our head labeled with important locations. And a new study in mice shows that, by directing the delicate ebb-and-flow of brain activity, a …

Scientists shed light on processes behind age-related decline in brain structures

Aging can cause damage to support cells in the white matter, which in turn may lead to damage in the grey matter of the hippocampus, finds a new study.

Sleep apnea creates gaps in life memories

Obstructive sleep apnea (OSA) is estimated to affect over 936 million people worldwide, and people with OSA are known to suffer memory problems and depression. New research builds on the known links between depression and memory, finding that people wi…

Nano-encapsulation technology enhances DHA absorption for early brain development

Scientists have announced the findings on novel nano-encapsulation technology for optimizing the maternal and fetal absorption of docosahexaenoic acid (DHA). The research aimed to address the delivery and absorption issues of DHA that affect its potenc…

Schizophrenia: Restoring brain circuitry to improve symptoms

Researchers finally zero in on the brain network that drives the severity of negative symptoms in schizophrenia and suggest a noninvasive treatment.