Search Results | brain

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ADHD Overview

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ADHD is known by other names, like ADD, and is a controversial disorder surrounded in myths. Is it real? Is ADHD in children just parental lack of control?

Does sleep deprivation lead to risky decisions?

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Does sleep deprivation lead to risky decisions? Some research shows we can make bad choices when tired. Learn about sleep deprivation and risky decisions.

How do antidepressants work?

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Learn more about antidepressants from Discovery Health. Learn more information about depression, treatment options, and prevention.

Forensics Quiz

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Sure, you may watch a lot of TV crime dramas, but that doesn't mean you're ready to put on the gloves and perform an autopsy yourself. Take Dr. G's quiz to see how much you know about forensics.

How Does Alcohol Make You Drunk?

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The first drink can relax you, the fifth can be dangerous. How does alcohol make you drunk? Find out at HowStuffWorks.

How Far Can the Human Eye See?

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Just how far can the human eye see? There's no exact formula to figuring it out, but we do have an idea.

Astral Projection: An Intentional Out-of-body Experience

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Would you like to be able to leave your body at will and travel to other countries and planets? Astral projection promises you can do that. But what does science say about this?

Why does salt make you thirsty?

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Why does salt make you so thirsty? Learn about salt and thirst at HowStuffWorks.

Why do we love?

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Why do we love? Is there an evolutionary reason as to why we love other individuals? Find out why we love in this article from HowStuffWorks.

10 Things Lefties Do Better

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Although left-handed people were thought to be "sinister" or "unnatural" in previous eras, we now know that left-handedness is natural for 10 percent of the population. And it can have some advantages over right-handedness too.

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