Life Science

From the smallest microbe to the largest mammal, Life Science explores the origins, evolution and expansion of life in all its forms. Explore a wide range of topics from biology to genetics and evolution.

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New studies suggests your gait may be able to predict something deeper than just a temporary mood.

By Jesslyn Shields

What does it feel like to get a concussion? What are the mental and physical effects of this injury? And how can we best diagnose and treat them in the future?

Author Annalee Newitz (Gawker Media's Gizmodo editor-in-chief) talks to us about Earth's 5 mass extinctions, as well as the possibility that we live in one right now.

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Christian Sager interviews Dr. Jennifer Watson on how parts of the brain affect why we are the way we are. Learn more about your physiological personality in this interview from HowStuffWorks. Music: Land on the Golden Gate - by: Chris Zabriskie

Intelligence tests are not often accurate measures of intelligence. Learn more about intelligence tests and some of the more inaccurate ones in this video from HowStuffWorks.

Jack Black does it. Wyclef Jean does it. And chances are, you do it, too. Everyone's a rock star in the bathroom. And there's a scientific explanation behind our soapy musical stylings.

By Debra Ronca

From tobacco smoke enemas to whirling chairs, doctors have tried almost everything to cure human disease.

By Maria Trimarchi

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Worried that we're running out of effective antibiotics? Never fear. Scientists are plundering cockroach brains and other surprising sources to create new lifesaving medications.

By Patrick J. Kiger

Is there any truth to the stereotype of the mad scientist? Turns out there is a link between high IQs and mental illness. Researchers are still not sure why.

By Laurie L. Dove

Lots of Americans believe that getting the flu is no worse than getting a cold. Or that the flu vaccine can give them flu. We separate truth from fiction.

By Patrick J. Kiger

We've all seen "flame wars" on the Internet. Maybe we've been the victims or the perpetrators, too. But what causes people to say things online that they would never say in person?

By Laurie L. Dove

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Who doesn't want to instantly gobble up the marshmallows floating delectably on top of their hot chocolate? As it turns out, giving in to or delaying that impulse can say a lot about you -- and your willpower. Ready to see how strong yours is?

By Robert Lamb

Don't think of emotions as just "feelings." They're also the product of how your brain processes your feelings and how you respond to them.

By Caitlin Uttley

When a well-timed joke or a clever cartoon tickles your funny bone, specific areas of your brain react to spread that mirth throughout your system. Can scientists use this knowledge to create a universal formula for comedy?

By Cristen Conger

The human brain has a great capacity to adapt, rewire and grow. How can you help your noggin reach its ultimate potential?

By Charles W. Bryant

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The human brain can do some amazing things -- and humans can do amazing things because of it. Here are 10 of the most wondrous and unusual feats ever performed by a person's brain.

By Josh Clark

When peering thousands of years into the future, there are certain things we can count on -- evolution, extinction, plate tectonics, climate change and, quite possibly, the eruption of a supervolcano. What else does the Earth's far future hold?

By William Harris

Scientists know that the brain's reward center teaches humans that certain behaviors lead to pleasure, but what about those that lead to pain? A clue lies in the fact that pain isn't just a physical sensation, but an emotional and psychological one as well.

By Josh Clark

After scientists announced the first draft of the human genome, people began to wonder how our new understanding of DNA would change life. Several research institutes stated the accomplishment would revolutionize science and modern medicine -- but how, exactly?

By Marianne Spoon

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What's more fun than looking at pictures of DNA and celebrities? Check out Dolly, dimples and dominant and recessive traits in this fun gallery charting how genetics play out in humans (and a few animals).

We hear news of violent acts of all sorts committed by humans every day. But how do we become violent? Is it something we learn, or are people violent at birth? And is there anything that can stop it?

By Jonathan Strickland

Humans can express emotion in a variety of ways, from the written word to spoken communication. But what is it about music and art in particular that has the power to move us?

By Josh Clark

Why do we get mad when we get hit, or get sad when we're disappointed? Are the emotions we feel physical responses to our environments or manifestations of physical changes? There's a lot less debate on the subject than you'd think.

By Josh Clark

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Let's assume that long ago Homo sapiens communicated by grunting at one another. How and when did all those grunting sounds evolve into a verb tenses, clauses and proper nouns?

By Charles W. Bryant

The human brain is a mysterious little ball of gray matter, and so is that recurring dream that you're an elf. Have scientists determined why we have dreams?

By Charles W. Bryant