Researchers assessed whether dendritic spine head diameter in the temporal cortex is a better predictor of episodic memory performance in older adults than synapse quantity, accounting for β amyloid plaques, neurofibrillary tangles, and sex.
FDA Allows Best-Selling E-Cigarette Vuse Alto, but Only in Tobacco Flavor
The FDA on Thursday authorized sales of the best-selling e-cigarette in the U.S., Vuse Alto, allowing manufacturer Reynolds American to keep the vaping brand on