Running a single mile — at about a 10-minute pace — consists of 1,700 steps. And each one of those steps produces ground reaction forces of about two and a half times your body weight. And you know ...

Justin Jaffe is the Managing Editor for CNET Money. He has more than 20 years of experience publishing books, articles and research on finance and technology for Wired, IDC and others. He is the ...

For 2012, the sporty and luxurious SLK two-seater convertible was extensively updated. As part of the renovation, it was treated to two new engines -- a 201-hp 1.8-liter four-cylinder for the SLK250, ...

RECALL ALERT: There are 2 recalls on this vehicle. Learn More. There are 2 recalls on this vehicle. Learn More. RECALL ALERT: There are 2 recalls on this vehicle. Learn More. There are 2 recalls on ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Carley Millhone is a writer and editor based in the Midwest who covers health, women's wellness, and travel. Her work has appeared in publications like SELF, Greatist, and PureWow. Jay N. Yepuri, MD, ...

Julia is the associate news editor for Health, where she edits and publishes news articles on trending health and wellness topics. Her work has been featured in The Heights, an independent student ...

First Test: 2012 Nissan GT-R Armed with more power and less weight, the 2012 Nissan GT-R is even more of a giant slayer. We take it to the test track to find out just how fast it is.

First Test: 2012 Audi R8 GT We head out to the test track in Audis race track ready R8 GT to see if it has what it takes to battle the worlds top supercars.