Life Science

Plants that eat other creatures? It sounds like a genetic experiment gone awry. But there's actually nothing unnatural about it; carnivorous plants have been around for millions of years.

By Ann Meeker-O'Connell

The CBS drama "CSI: Crime Scene Investigation" routinely uses cutting-edge technology to solve crimes, including collecting and analyzing DNA evidence. But catching a criminal using DNA evidence is not quite as easy as "CSI" makes it seem.

By William Harris

Learn about weight gain and the processes going on in your cells.

By Craig Freudenrich, Ph.D.

Influenza, Ebola and COVID-19 are all viruses. Find out what a virus does to your body and how to decrease your chance of exposure.

By Craig Freudenrich, Ph.D. & Patrick J. Kiger

The term IQ typically refers to a score on a test that measures someone's cognitive ability. What does this test constitute exactly? And does it accurately measure intelligence?

By Alia Hoyt

Cloning is the process of making a genetically identical organism through nonsexual means. In this article, we will examine how cloning works and look at possible uses of this technology.

By Craig Freudenrich, Ph.D.

What is the difference between a hardwood and a softwood? How hard does a tree have to be to be considered hardwood?

With movie titles like "Attack of the Clones" and "The Clone Wars," it's no wonder human cloning makes us anxious. As scientists make startling discoveries cloning animals, are humans next?

By Kevin Bonsor & Cristen Conger

We can see dinosaur and plant fossils at just about any natural museum. What exactly are fossils, though, and how do they form?

By Austin Henderson

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

Have you ever done something for someone else just because it was a nice thing to do? Do people perform unselfish acts because it feels good or is it just something society wants us to do?

By Josh Clark

Researchers are working on ways to engineer viruses to attack cancer cells, killing the disease without radiation, medicine or surgery. How do the viruses know what to kill?

By Josh Clark

Symbiosis is crucial to the survival of many species. In fact, you're a symbiote yourself.

By Ed Grabianowski

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

When Australia became separated from the other continents, its species evolved in isolation. And yet, some of the Australian animals evolved in exactly the same way as the other animals in the world. How?

By Ed Grabianowski

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

If wisdom teeth are so wise, why do they keep sprouting in the gums of people who don't need them anymore? Should a lack of wisdom teeth give you bragging rights as a highly evolved human?

By Molly Edmonds

It sounds kind of great, right? Imagine everything you and yourself could get done. You'd be masters of the world -- wouldn't you?

By Robert Lamb