The U.S. economy has grown increasingly bifurcated, with spending largely dependent on affluent households. Companies, and ...

Airline operations should be close to normal by Thanksgiving, officials and travel experts say. But you should be prepared ...

Unpacking the beautiful complexity of the female menstrual cycle, and how it might affect our cognitive performance—in ways we wouldn't have imagined.

With the Pixel Watch 4, Google truly hit it out of the park with advanced functions and features, and some of them also work with older models.

Women do not suffer any detriment to their brain function while on their period, new research has suggested. Experts at University College London said that while many women report feeling worse while ...

Chelsea Rae Bourgeois is a health writer and registered dietitian nutritionist with over eight years of experience in the clinical setting. Her writing covers nutrition and overall health topics, ...

Abstract: A cylindrically periodic stratified media Green’s Functions (CPSMGFs) method is proposed to analyze conformal arrays through one array unit. The CPSMGFs are developed on electric dyadic ...

IN discussing algebraic curves and surfaces we have the choice of several distinct methods. Some authors rely upon Cremona transformations, by which the curve or surface is brought into correspondence ...

This is a preview. Log in through your library . Journal Information PNAS is the world's most-cited multidisciplinary scientific serial. It publishes high-impact research reports, commentaries, ...

This work, part II in a series, presents an efficient method for evaluation of wave scattering by doubly periodic diffraction gratings at or near what are commonly called 'Wood anomaly frequencies'.