For decades, cosmologists have had an awkward number sitting at the center of their equations. The universe is expanding, and ...

A table tennis robot has outperformed elite players in recent evaluations. The robot, called Ace, marks a significant step ...

This report evaluates disparities in health and health care across racial and ethnic groups, both within states and between U ...

Commercial nail paint can be brushed onto surfaces to create removable triboelectric generators that harvest small mechanical ...