This seemingly small alteration in atomic composition leads to a cascade of differences in chemical properties, reactivity, ...

Gotta get that vitamin D. This is why they won World War II. A little on the nose. Legend has it that the rooster gave Babe ...

A conversation among Kathryn Bigelow, director of the film "A House of Dynamite," Noah Oppenheim, who wrote the script for the movie, and Bulletin editor in chief John Mecklin. The film, which deals ...

Space armor is described as a series of lightweight tiles which protect craft and astronauts against "all untrackable debris.

Abstract: We report on measurements of frequency shifts in a microwave cesium vapor cell atomic clock based on coherent population trapping (CPT). The dependence of the clock frequency on numerous ...