Your age in years doesn’t always match the age of your brain. Memory, focus, reaction time, and problem-solving skills all reveal how sharp—or sluggish—your brain may be. This fun quiz challenges your ...

Even when so much is happening in the world, it’s important to take care of your brain health. Our Well desk shares tips. By Katrin Bennhold I’m the host of The World. Last week, we kicked off 2026 by ...