Inside the Mind

Once scientists discovered that some members of the great ape family could recognize their reflections in mirrors, academics began to wonder whether these animals were actually conscious of themselves. That debate continues today.

By Jessika Toothman & Sascha Bos

We'd like to think we're pretty clever, but when you correct for body mass, dolphin brains aren't far off from our own. What cognitive skills do dolphins possess, and could they really be our intellectual equals?

By Jessika Toothman

Computers can handle far more calculations per second than the human brain, and can store and retrieve information very reliably. Should we be jealous of these hunks of silicon and metal on our desks?

By Jonathan Strickland

You've just touched a hot stove -- and probably felt an immediate sharp pain, then a dull ache. How do we sense pain, and why does it eventually go away?

By Craig Freudenrich, Ph.D.

That man dressed in animal skins and running around Jerusalem trying to baptize people isn't alone. Tourists in Jerusalem sometimes suffer from a strange conviction that they are Biblical figures. Are they mentally ill or is there more to it?

By Katie Lambert

You might think that not being able to feel pain would be a blessing. No tears, no painkillers, no lingering aches. But really, not being able to feel pain is dangerous.

By Katie Lambert

Collective hysteria can spread when a fear exists of exposure to a disease, combined with a contained environment. Learn more about collective hysteria works.

By Jacob Silverman & Austin Henderson

Everyone cries. For some it's an emotional response, while others just shed tears when chopping onions. Are tears a way for us to cleanse our bodies?

By Alia Hoyt

Religion is one of the three things you're never supposed to talk about if you don't want your dinner party to turn into a food fight. But what about looking at religion through the lens of science instead of faith? Is there a connection between our gray matters and pray matters?

By Molly Edmonds

Sleepwalking is an intriguing phenomenon. How can a person be unconscious but still coordinate his or her limbs? And how do we know when we're really awake?

By Katie Lambert

In the past, applying electricity to the brain was a painful measure of last resort. Now with lower power and electrodes surgically planted deep within the brain, it could be the answer to many debilitating diseases.

By Isaac Perry Clements

If you could control your dreams, what would you do? Grow wings and fly, travel to ancient Rome, dine with Marilyn Monroe, open opera season at the Met? It could be possible.

By Katie Lambert & Sascha Bos

Everyone's familiar with the green-eyed monster called jealousy. But why do people have those feelings?

By Alia Hoyt & Sascha Bos

One of the top-prescribed sleeping pills may cause you to shuffle out of bed and sleepwalk to the fridge. Could Ambien be making you sleepy and hungry?

By Cristen Conger

Memory is your only personal record of the past and of who you are as an individual. What if you woke up one morning and your memory was gone?

By Cristen Conger

Can your mirror lie? Though loved ones reassure you that your appearance is normal, all you see is your flawed, monstrous reflection. This is life with body dysmorphic disorder.

By Jessika Toothman

You may vaguely remember hurting your knee at the age of 3, but do you recall the moment your body burst into the world? Most likely not. Why are our first years devoid of memories?

By Cristen Conger

Can you be bored to death? Sometimes it feels that way but has someone ever really died of boredom? You might be surprised at the ways boredom can shorten your life.

By Cristen Conger

People with schizophrenia can experience delusions, hallucinations and paranoia. But they don't have to suffer social isolation. Find out what successful treatments can help people with the disorder.

By Jane McGrath

In the wild, are brains better than brawn? Find out when your fight-or-flight response is your friend and when it's your enemy.

By Cristen Conger

TV shows, movies and books depict characters that have suffered a bad injury to the head and have lost their memory. But could it really happen that fast? And will their memory ever return?

By Katherine Neer

Brain mapping attempts to provide a complete picture of the brain's structure, but few know how brain mapping works. Learn how brain mapping works.

By Susan L. Nasr & Sascha Bos

If bigger is better, then some of us have the advantage when it comes to brainpower. Human brains (and noggins) don't all look the same. Does size really matter? And if it does, who comes out on top?

By Molly Edmonds

Every animal you can think of -- mammals, birds, reptiles, fish, amphibians -- all have brains. But the human brain is unique. It gives us the power to think, plan, speak and imagine.

By Craig Freudenrich, Ph.D. & Robynne Boyd

While most psychologists believe that brainwashing is possible under the right conditions, some see it as improbable or at least as a less severe form of influence than the media portrays it to be. So how does someone get brainwashed?

By Julia Layton & Alia Hoyt