Humans
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BrainSmell test may detect autism
A new study finds that kids with autism sniff foul scents for as long as pleasing ones. The finding could lead to a test to diagnose the disorder.
By Meghan Rosen -
Health & MedicineHow this vitamin can foster pimples
Oh no! Vitamin B12 can cause skin bacteria to secrete chemicals that cause zits.
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Health & MedicineScientists Say: Zoonosis
Sometimes diseases in people come from animals. These diseases have a special name.
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Health & MedicineScientists Say: Carcinogen
We have all heard that some things — such as ultraviolent rays from the sun or dangerous chemicals — can cause cancer. These agents have a special name.
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Health & MedicineNew ways to fight the flu
Influenza sickens millions each year. A worldwide epidemic could kill many of them. Fortunately, new ways to fight the flu offer hope — before it’s too late.
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ChemistryNews Brief: Common campfire style is still the best
Humans tend to build fires in the same way, in a pyramid as tall as it is wide. New calculations show this shape burns hottest.
By Beth Mole -
Health & MedicineA germ stopper for blood products
A new system can disable almost all viruses or bacteria that are lurking in donated blood platelets and plasma.
By Tara Haelle -
Health & MedicineMERS virus hits South Korea hard
MERS — a killer viral disease — emerged for the first time only three years ago. That was in the Middle East. Now it has spread to Asia.
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EnvironmentGulf oil spill: Still poisoning dolphins to crickets
Once the 2010 Deepwater Horizon spill ended, oil continued to harm animals in the Gulf of Mexico. Five years later, it still may not be over, biologists worry.
By Beth Mole -
GeneticsAltered gene leaves people totally painfree
That’s not a good thing for these people. Still, it could lead to a new class of drugs to help people who now suffer from chronic pain.
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FossilsFossil find adds a relative to our family tree
Lucy is the best known of our early ancestors. Now, a new fossil from Ethiopia suggests a second pre-human species lived alongside her kind.
By Bruce Bower -
EnvironmentVaping may harm the lungs
E-cigarettes are the most widely used tobacco product among U.S. teens. But emerging data suggest vaping can harm the lungs.
By Janet Raloff and Beth Mole