What happens to a brain on psychedelics? Turn on, tune in and drop out on this trip to explore the history and effects of mind-altering substances.

So... many... distractions. Sustaining attention is harder than ever, but not for the reasons you might expect. Experts focus on the many challenges.

Why do we dream? When the lights go out, interesting things happen in the brain and body. What’s the significance of dreams, and what can they teach us?

How does remembering work? Delve into the way the brain stores, processes and retrieves memories -- and why certain ones sometimes prove unreliable.

Creativity isn't a mystical force — it's a mental muscle. See how your neural networks generate fresh ideas and learn ways to foster your imagination.

What does it mean to be brainwashed? From the Satanic panic of the ’80s to current conspiracies, dive into how belief change happens inside the brain.

Feeling anxious? You're not alone. Stand-up comedian Maria Bamford shares her personal experience with OCD in this examination of anxiety disorders.

Take a deep, cleansing breath and slowly exhale while being enlightened on the impact meditation can have on your mind and body.

Why do teenagers act... like teenagers? Hint: It's not just hormones. Neuroscience explains the fundamentally unique way a teen's brain operates.

Personality tests group people into handy types but reveal only part of the story. Learn how our personalities develop and evolve over a lifetime.