New research finds you’re more likely to zone out when you’re tired. Scientists tracked exactly what happens in the brain during these attention lapses. The finding suggest this is a way for the brain ...

Arianna Huffington breaks down the impact of daily behaviors on brain health.

It can be jarring when you suddenly find yourself staring into space when you were supposed to be doing something. But zoning out happens to everybody, even though the exact reason why has been a ...