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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It happens to politicians, beauty queens and regular folks. Brain farts, that is. But, why?
By John Donovan
There are a lot of ways mental real estate can be allocated. Neanderthals evolved their big brains in a different way than we did - and you see where that got them.
Depends on whether it needs to be quick or good.
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Is it better to be grossed out by the smell of your asparagus pee, or not to be able to smell it all? A new study explains why some of us can detect this unique odor.
Yuo cna raed thsi rgiht? Probably, but that doesn't mean a popular internet meme on the topic is totally accurate.
Scientists are discovering why some people break out into hives from physical contact like clapping hands or running.
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While 90 percent of murderers are men, female murderers differ from men in motive, method, circumstance and victim, according to a new Swedish study.
Folklore says heavy or spicy food before bedtime can cause nightmares. Surprisingly, there's been no real study of this - until now.
By Alia Hoyt
Politicians and celebrities often lie or exaggerate claims that can be easily verified, but why?
By Alia Hoyt
Research suggests the human brain is wired to distinguish the rhyme and rhythm of verse from ordinary prose, and to react to literary contemplation.
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You'd think being able to smell drinkable water would be an evolutionary advantage. But we can only smell things that suggest potable water. Why is that?
Neanderthals may be long gone, but their genetic footprint lives on - in us.
By Robert Lamb
Neanderthals and humans coexisted for thousands of years, but the relationship between the two species was always a bit dysfunctional. Could we get reacquainted with our evolutionary peers?
By Robert Lamb
Since Charles Darwin published the theory of evolution by means of natural selection, myths and misinterpretations have eroded public understanding of his ideas. Ready to take another look at one of the related questions that just won't die?
By William Harris & Sascha Bos
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Wouldn't it be nice to grow crops that grew 50 percent more than current varieties? How about a strain of vegetables that were safe from insects without using pesticides? Agricultural biotechnology can do that.
How did life on Earth begin? Theories abound, but one popular one posits that it started spontaneously from primordial ooze on our planet, while another holds that it literally came from outer space. Who's right?
By Josh Clark
You've been looking forward to your European vacation for months. But the first few days of your trip, you're grouchy, exhausted and brain dead. Is there some way to prevent or cure jet lag?
Are genetically modified organisms (GMOs) really bad for the environment and your health or just victims of bad publicity? We'll look at the pros and cons of this controversial subject.
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Humans can certainly claim some of these, but sloths, giraffes and pandas wanted a piece of the action, too. The hyena adaptation, however, may just blow your mind.
People often make vision boards at the start of the year. Some swear by vision boards for making their dreams come true. But is there any science to back that up?
By Alia Hoyt
If you engage in constant self-talk, it may surprise you that some people think in pictures instead or do nothing at all. And the number of people truly having an inner monologue may not be as great as you think.
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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CRISPR is the genius behind innovations that seemed impossible a decade ago. Could you grow tomatoes with the kick of hot sauce or ferment wine that doesn't cause a hangover? That's just two of the things scientists are looking into.
Nostalgia, contrary to centuries of common knowledge, appears to be a good thing. A really good thing.
By Julia Layton