Schematic of chiral terahertz generation and control: A femtosecond laser interacts with a patterned spintronic emitter, producing elliptically or circularly polarized terahertz waves. Rotating ...

Epidemiologists at the University of Toronto are working on modelling ways we might manage the COVID-19 pandemic after we've "flattened the curve," so we can return to some semblance of a normal life.

Since its development 100 years ago, quantum mechanics has revolutionized our understanding of nature, revealing a bizarre world in which an object can act like both waves and particles, and ...