Bold claims, blurry evidence. Unfortunately, what seems too good to be true often isn't, and research on overall improvement in cognition...

As a scientist, I've been taught to think logically and analytically - narrowing down multiple options to find the one best solution to a...

When I turned 40, I was on top of my game. Working on a PhD, running marathons, lots of energy, life was pretty darn fine. Then around...