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.
Ascaris Lumbricoides: The Stomach Worm Nobody Wants
Why do people sing in the shower?
10 Bizarre Treatments Doctors Used to Think Were Legit
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
'Most Likely to' Questions Based on Big Five Personality Traits
Differences Between Pet Training and Animal Conditioning
What Is Shadow Work and How Does It, Well, Work?
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This new form of sound therapy takes advantage of the fact that a different frequency in each ear yields a third frequency that can allegedly calm you down or improve your focus. Does it really work? Our writer tried it out.
By Alia Hoyt
We see faces in clouds, on buildings - heck, in grilled cheese sandwiches. But why is that? And how is this a help to our survival?
By Dave Roos
Viruses need hosts to replicate and reproduce. So if a virus has no host, how long can it survive? It depends on a lot of factors.
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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.
The flightless Aldabra rail lives exclusively on the Aldabra Atoll in Madagascar. But it appears to have descended from birds that soar.
By Mark Mancini
A Punnett square helps predict the possible ways an organism will express certain genetic traits, such as purple flowers or blue eyes.
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One in three people consistently struggle through the autumn and winter months with a type of depression known as seasonal affective disorder (SAD). Here are some tips for dealing with it.
Ever find yourself momentarily disoriented in a familiar place or encounter a friend who looks like a stranger? You could be experiencing jamais vu.
Think of goosebumps as 'skin orgasms' that are caused by unexpected and pleasant experiences. You know you get them when you're cold, but what is going on in our brains that triggers them?
Mangroves provide a habitat for wildlife such as fish, birds, deer and insects. They also stabilize shorelines, protect against storm surges and improve water quality. What's not to love?
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Snake plants are attractive and virtually ironclad houseplants, almost impossible to kill, though some of the hype about them acting as air purifying filters has been overblown.
The Bionic Reading app has exploded in popularity. But can it really make you a speed reader?
What are the chances there are still large, undiscovered animals on the planet? More likely than you might think.
By Diana Brown
Do we have a tendency to walk clockwise around the block? Why do sports favor counterclockwise rotation? Does it have anything to do with handedness or driving habits?
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An extensive study looks at personal space in 42 countries, and how weather affects preferences.
The mass of microorganisms swarming inside your favorite elite athlete's body may be a great business opportunity.
By Amanda Onion
At least two commercial DNA testing services offer users information on heritage coming from coupling between ancient humans and other species.
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.
By Alia Hoyt
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On the surface, Antarctica may seem like a barren landscape. But underneath, in massive ice caves, life may be abundant.
By Amanda Onion
A series of studies showed that including the word 'sorry' in a rejection actually made the rejected person feel worse.
By Alia Hoyt
We often think that if a drug has been studied by scientists and given a favorable outcome, then it must be safe and proven. But many kinds of biases can creep into a study, rendering it less than effective.
It's already a scary world. Why do we seek to experience more fear?
By Jamie Allen
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A new study shows that belief in perceiving patterns correlated strongly with belief in conspiracy theories and the supernatural.
By Alia Hoyt
A groundbreaking study finds light skin pigmentation gene variations originating in Africa, eroding the notion of race as a biological characteristic, and shedding light on cancer and evolution, too.