Review: 'Nike+ Kinect,' 'Your Shape' sweat it out

It's that time of the year when the line for an elliptical machine at your local gym stretches a bit longer thanks to freshly motivated folks who've resolved to start 2013 by shedding pounds and shaping up. Why wait to work ...

Light dependency underlies beneficial jetlag in racehorses

A new study has shown that racehorses are extremely sensitive to changes in daily light and, contrary to humans, can adapt very quickly to sudden shifts in the 24-hour light-dark cycle, such as those resulting from a transmeridian ...