On Grammy Night in 1973, Roberta Flack’s “The First Time Ever I Saw Your Face” took home the award for Record of the Year. It would mark the first of two straight years that a Flack song would take ...

This article may contain affiliate links that Yahoo and/or the publisher may receive a commission from if you buy a product or service through those links. Initially I ignored it, partly out of habit, ...

A series of milestones that happened for the first time during the past 12 months. By Tricia Tisak This feature is part of a series called Turning Points, in which writers explore what critical ...

Time crystals oscillate in predictable patterns across time, similar to how normal crystals repeat in atomic structure. A type of time crystal known as a continuous time crystal (CTC) resembles ...