Tetragametic chimerism occurs when a single organism has two genetically distinct types of DNA.
by Laurie Dove
What Is the World’s Shortest River?
Ever wondered what's the difference between a river, a stream, a brook and a tributary?
Poo-pyrus: Eco-friendly Paper Made from Poop
You read that right. Paper made from animal manure could be coming to an office near you. OK, not really, but poop to paper is a thing.
When Presidential Approval Ratings Really Matter
Every week (or every day) there seems to be new poll giving new numbers on how many Americans approve of the president's job performance. But what do these numbers really tell us and when should we take them seriously?
Does Goodbye to the Last Male Northern White Rhinoceros Mean the End of the Species?
Only two female northern white rhinos remain after the passing of Sudan, the last male of its subspecies.
Cool Off and Save Energy by Wearing This New Plastic Fabric
McDonald's French Fry Oil Anti-Frothing Agent May Cure Baldness
Could aliens really watch old TV shows?
The Famous 'Wow!' Signal Probably Wasn't Chatty Aliens After All
It's the End of Moore's Law as We Know It (But Not Really)
Can we detect water on exoplanets?
Are fats actually good for you?
Can you get a tattoo if you're pregnant?
Why is coffee and a nap better than either by itself?
Prozac Making Its Way Into Oceans Might Be Affecting Crab Behavior
Why Some People Can't Sleep Without a Fan
Keeping Zika Out of the U.S. Blood Supply
How Jackhammers Work
10 Tricks for Painting Your Home's Exterior
What causes pipes to burst when they freeze?
10 Things You Should Never Throw Away
New Sharing Website Links Farmers, Saves Seeds
Higher Thread Count Doesn't Make a Better Bedsheet
3 Facts That Show Minivans Aren't So Bad After All
How Road Trains Work
Ultra-rare Ferrari Sells for $2 Million
How old is the electric car?
What does stretching a sportbike do?
5 Myths About Henry Ford
When Live-streaming Bumps Up Against Freedom of Speech and Privacy
How the FBI Cracked the iPhone Case … With a Little Help From Outside
How Dash Headphones Work
Franky Zapata Shatters Hoverboard World Record
Microsoft's New Operating System Won't Let Users Change Default Browser
How Project Morpheus Works
No Offense: 5 Passive-aggressive Sayings We Can Do Without
How Colonialism Works
Do tongue tattoos affect your sense of taste?
Should You Know if Your Doctor Is a Democrat or a Republican?
Review Websites Like TripAdvisor Are Under Fire. Is That Warranted?
MacGyver It! Beer Me! Let's Turn That Noun Into a Verb
You Can't Buy Anything for a Penny Anymore, Not Even a Penny
U.S. Adults Are Overwhelmingly Unprepared for Serious Illness or Injury
How Trend Forecasters Work
How much does it cost to raise a child?
Are you responsible for your new spouse’s back taxes?
How Tax Credits Work
How Stephen Hawking Worked
How many bugs do I eat every year?
How the Big Bang Theory Works
10 People Who Survived the Impossible
Ultimate Guide to Spring Cleaning
5 Things You Didn’t Know About Bob Ross
Ignaz Semmelweis and the War on Handwashing
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Why Are the Oceans Salty?
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What's in the Mix: Painting With Sound
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"Can I Sing At Your Wedding?"
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TechStuff Takes Off The Training Wheels
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Worse Than Watergate, Babies 'R' Bust 3.20.18
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FoodStuff: The Science of Sour Beer
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