Carley Millhone is a writer and editor based in the Midwest who covers health, women's wellness, and travel. Her work has appeared in publications like SELF, Greatist, and PureWow. Jay N. Yepuri, MD, ...

Abstract: Talbot–Lau grating interferometer (GI) can provide valuable tricontrast [absorption, differential phase contrast (DPC), and dark field (DF)] information about the samples to be imaged.

AncestryDNA is holding a holiday sale with its DNA kit available for $29, an 80% discount. Customers can bundle a DNA kit with a 3-month membership for a total of $30. The sale offers various tiers, ...