Mirror writing, a phenomenon wherein children produce reversed letters or whole words, is both a normal phase of writing development and a focal point for understanding the interplay between ...

X‐ray mirror metrology and optics is a rapidly evolving field that underpins the performance of advanced X‐ray imaging systems and next‐generation light sources. The discipline focuses on the precise ...

Sitting shaded under a tree along the riverbank, Constance Walker took in the peacefulness of Eno River State Park in Durham, North Carolina. Not needing her phone to enjoy the moment, she set it on ...