To keep the human brain supplied with energy when food was scarce, mammals evolved the ability to switch from burning carbohydrates to burning fat in order to preserve skeletal muscle that would otherwise be metabolized and converted to glucose....
The healing effects of stem cells in spinal cord injury can be aided by their ability to hitch intercellular rides to specific anti-inflammatory cells called M2 macrophages, Yale researchers report.
Yale University researchers had previously shown that...