The elite coach popularized exercise science among recreational runners.

Jessica Chastain exclusively told E! News that her experience getting her master's degree at Harvard University has given her ...

Jessica Chastain exclusively told E! News that her experience getting her master's degree at Harvard University has given her a new outlook on life—especially when it comes to conflict and division.

Non-sugar sweeteners are widespread in the food supply, yet we know far too little about their effects on children, two ...