Q: How can a high school runner become faster toward the end of the season when his only hard training has been done during races? A: Yakovlev's Model. So what the heck is Yakovlev's Model? It's a ...

ABERDEEN PROVING GROUND, Md. -- Army researchers have developed, for the first time, an analytic model to show how groups of people influence individual behavior. Technically speaking, this had never ...

This is your first of three free stories this month. Become a free or sustaining member to read unlimited articles, webinars and ebooks. No one can say for certain how many rogue cops are patrolling ...