Humans

  1. Brain

    Smell 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.

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  2. Health & Medicine

    How this vitamin can foster pimples

    Oh no! Vitamin B12 can cause skin bacteria to secrete chemicals that cause zits.

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  3. Health & Medicine

    Scientists Say: Zoonosis

    Sometimes diseases in people come from animals. These diseases have a special name.

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  4. Health & Medicine

    Scientists 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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  5. Health & Medicine

    New 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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  6. Chemistry

    News 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.

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  7. Health & Medicine

    A germ stopper for blood products

    A new system can disable almost all viruses or bacteria that are lurking in donated blood platelets and plasma.

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  8. Health & Medicine

    MERS 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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  9. Environment

    Gulf 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.

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  10. Genetics

    Altered 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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  11. Fossils

    Fossil 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.

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  12. Environment

    Vaping 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.

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