Do you find yourself struggling to keep your eyes open halfway through the day, or maybe you don’t understand why your personal battery is running low even when you feel like you’re living a healthy ...

If you've ever slammed your brakes to avoid hitting an animal darting across the road, scored the game-winning point during a ballgame, or experienced what seems like superhuman strength or speed when ...

It you know someone who likes to skydive, free solo rock climb, or does motocross, chances are you know an adrenaline junkie. Once thought to be a "high" chased only in extreme sports like base ...