Neuroscience

New imaging method illuminates oxygen's journey in the brain

The human brain consumes vast amounts of energy, which is almost exclusively generated from a form of metabolism that requires oxygen. While the efficient and timely delivery of oxygen is known to be critical to healthy brain ...

Health

Sedentary behavior found to increase mortality risk

Based on decades-long observations of centenarians, author Dan Buettner (Blue Zones) conjectures that people live longer when they get up and move around after sitting for twenty minutes.

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