If you haven't heard about the infamous airline separation algorithm yet, here's what you need to know: It's a program that allegedly keeps families apart on the plane, prodding parents into paying more for advance seat assignments.

Past studies have examined the connections between exercise and psychological well-being. But this is the first to show that exercise actually causes a drop in depression risk. The scientists sets up their study using a relatively new “data science hack."

The weakside linebacker spot remains uncertain with K.J. Wright hitting free agency, and there also is no guarantee Barkevious Mingo returns at strongside.