The Human Brain

If you engage in constant self-talk, it may surprise you that some people think in pictures instead or do nothing at all. And the number of people truly having an inner monologue may not be as great as you think.

By Nathan Chandler & Desiree Bowie

Nostalgia, contrary to centuries of common knowledge, appears to be a good thing. A really good thing.

By Julia Layton

You've probably experienced that moment where you're driving, get lost, turn down the radio, and then think, "Why did I just do that?"

By Maria Trimarchi

Pain is subjective - what is excruciating to you might be tolerable to me. Which is why it's so difficult to measure and control.

By Jennifer Sellers

When you see someone yawning, even in a picture, chances are a yawning urge will come over you, too. But is this also true of sneezing, and if so, why?

By Laurie L. Dove

Have you ever met someone with a unique first name, and then all of a sudden you hear the name everywhere you turn? That's the Baader-Meinhof phenomenon at work. How did it get that handle?

By Kate Kershner & Austin Henderson

Are you a person who likes to be social but also values some alone time? You are? How did we guess without knowing you? Welcome to the Barnum effect.

By Kate Kershner

Why does the experience of sleep paralysis often summon explanations of demonic visitations? Visit the place where dreams and reality overlap, and where science and myth attempt to interpret our hallucinations.

By Robert Lamb

Odd as it may seem, many antidepressants like Zoloft having warning labels about increases in suicidal thoughts. Why would that be? And how will you know if your medication is actually working?

By Laurie L. Dove

We often throw around the word "insanity" for acts that seem to have no rational explanation (like a teacher giving an insanely difficult test). Legally speaking, though, it's actually a narrow term that's very difficult to prove in court.

By Chris Opfer

Having a Ph.D., four stars on your general's uniform or a seat in the Oval Office won't necessarily stop you from doing things that make others want to whack you on the head with a "how could you?" Here are 10 who should've thought twice.

By Becky Striepe

E=mc2. The theory of relativity. An understanding of the speed of light. These ideas all came from the brain of one man: Albert Einstein. But what happened to his brain after he died?

By Molly Edmonds

It's safe to say that no one particularly wants an ice pick through the eye socket. And yet, for years, people who were mentally ill or merely "difficult" had parts of their brains removed this way. The natural question: Why?

By Shanna Freeman