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.
Why do people sing in the shower?
10 Bizarre Treatments Doctors Used to Think Were Legit
Ancient Egyptian Pregnancy Test Survived Millennia Because It Worked
Indica vs. Sativa: How to Distinguish Between Cannabis Plants
Can You Crack This Nuts Quiz?
The Science Behind Your Cat's Catnip Craze
Hypertonic vs. Hypotonic Solutions: Differences and Uses
Your Phone Is a Germ Factory, So Stop Taking It to the Toilet
Why Even Identical Twins Have Different Fingerprints
Howstuffworks Interviews: Extinction Level Events with Annalee Newitz
What will the Earth look like in 50,000 years?
How did language evolve?
Reading a Codon Chart and Identifying Amino Acids
The Tallest People in the World Share These Curious Qualities
Who’s Your Daddy? The History of Paternity Testing
Differences Between Pet Training and Animal Conditioning
What Is Shadow Work and How Does It, Well, Work?
Why can't we remember being babies?
Learn More / Page 16
Did you know that elements of your genetic code are patented? Companies and researchers can actually lay claim to sequences of genetic code. Is that as scary as it sounds?
Most people would recall every detail of being held up in a bank robbery but not so well the details of their last birthday party. The brain is wired for recalling trauma for a very good reason.
Pollen grains are, in essence, plant sperm. But how do the grains get where they need to go, and what's the advantage of trusting your genetic future to the winds?
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A massive white oak in the hometown of the University of Georgia has many wondering whether a tree can even have legal rights — and about the future of the environmental and animal rights movements.
By Jamie Allen
A new year is always a good time to set new goals. We've come up with five healthy changes that have been scientifically shown to improve your well-being.
By Dave Roos
Bezoars are concretions found in the stomachs of animals that were once believed to cure poisoning and plague.
By Loraine Fick
Scientists started an experiment back in 2014 that will run for 500 years. The first results were recently published. So, what have they found so far?
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ASMR has become a pop phenomenon and scientists are trying to figure out why some people love those tingling-inducing videos and others can't stand them.
For years, speculation has surrounded the government's high security animal disease research center, which is slated to close in 2023.
Amanita phalloides is non-native to the North American continent, introduced to California from Europe, and rapidly spreading.
Researchers from Penn State University College of Medicine suggest that a shared circuit in the brain could be one reason why heavy drinking and high-fat 'junk food' cravings go hand in hand.
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Australia's western coast boasts such pink wonders. But what gives these lakes their pink hue?
Does everyone have a double out there somewhere that they don't know about? Science says the odds are pretty slim.
By Alia Hoyt
It's easy to equate Caucasian with white. But the word Caucasian touches on issues deeper than skin color. HowStuffWorks looks at its true meaning.
While researchers can't say from this small study whether hairy men are inherently germier than the rest of the human race, the results are startling.
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Ever had a "woulda, shoulda, coulda" feeling about something? It's called regret. What really triggers this emotion — and can we trust it?
By Dave Roos
Horseshoe crabs have blue blood that can detect toxins, a rare ability that's threatening their survival.
By Loraine Fick
It's not just your imagination — people feel freer to bail out on others at the last minute than they used to. But why?
The noises that others make — be it walking, chewing or breathing heavily — are very noticeable to us. Yet we seldom hear it in ourselves. Why is that?
By Alia Hoyt
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New research shows that homo sapiens weren't the first folks to decorate their caves with artwork. Neanderthals actually did it thousands of years earlier.
By Alia Hoyt
A new study shows that IQ levels have been falling since 1975, reversing a 20th-century trend.
Ever walked from your kitchen to the living room to find your phone and then forgotten what you were looking for once you got there? Researchers think your brain is hard-wired to undergo precisely that process of forgetting.
Researchers say that Otzi, the ancient man found in the Alps in 1991, lived on a diet loaded with fat to maintain warmth and energy in his cold, high-altitude environment.
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Poison sumac is even more toxic than its cousins, poison ivy and poison oak, in its ability to cause allergic reactions and respiratory problems.
By Alia Hoyt
Maybe. A study that wasn't even about kissing turned out to (sort of) give the answer.