This video investigates our complex relationship with smartphones, from the convenience they offer to the potential for dependency. It features experiments and expert opinions on how smartphones influence our physical health, social...

These 8 amazing athletes will inspire you with their stories of adversity and how they didn't let anything stand in their way of success!



1) Nate Loomis was paralyzed below the waist in a 1998 body surfing...

Hank describes how our brains respond biochemically to various addictive substances and behaviors and where those responses have come from, evolutionarily speaking.