Dark energy—the term used to describe whatever is causing the universe to expand at an increasing rate—is one of the universe ...

Background: Consent forms have become too long and often do little to help people understand the risk elements of their participation in research, instead focusing on risk reduction for research ...

She is one of roughly 100 officials whom the Department of Health and Human Services placed on administrative leave—or sent ...

Weekly roundup of important topics to help you in your Prelims and Mains preparation. Here are the key news highlights from ...