Sébastien Malo of France won the 10th-place prize for this close-up view of a butterfly wing (Morpho didius), showing veins and scales.
Whether your budget is $10 or $1,300, we've got tech and gear recommendations that will make the new semester more productive and entertaining.
Shingles infection might help trigger dementia. And preventing it though vaccination might forestall the latter, too, studies have found.
Anti-amyloid drugs likely provide no "clinically meaningful" effects for people with Alzheimer's, the authors concluded.
You know what speeds up medical research? Money.
The blood biomarker p-tau217 has "shown the most promise in detecting Alzheimer's in the brain," researchers of a new study say.
WashU researchers have created a model that can seemingly predict a person's symptoms of Alzheimer's within a few years.
A butterfly wing at 20-times magnification. Image: Sébastien Malo 
