Let’s start thinking differently about exercise. Here’s how we know. Animal exercise studies typically run rats for weeks on running wheels. The animals gleefully run every night, sprinting several ...

Like junkies without drugs, mice without running wheels crave what they lack, suggesting that some animals can develop an addiction for exercise, report scientists in the Dec. 1 issue of the journal ...

They say everything is bigger in Texas. But Texas backyards in many new homes are downright small, with barely enough room for a swing set for the kids, let alone space for a game of fetch with your ...