When dark circles appeared on the Olympian Michael Phelps after a cupping treatment, everyone started asking: What are those things? Does cupping work? What does the evidence say? We'd like to answer a few of those questions.
The Games of the XXX Olympiad have concluded in London, England, and we can all begin forgetting all about it for the next four years. So, some final thoughts on Michael Phelps, NBC, Lolo Jones and more.
An intriguing setting, dramatic events and some spectacular individual performances by stars like Michael Phelps (pictured) and Nastia Liukin have combined to drive up ratings for the action in Beijing.