Humans

  1. Animals

    Courting both ways

    Some extra dopamine, and male fruit flies like boys too.

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  2. Health & Medicine

    Donor dilemma

    Blood donors age 16 or 17 are more apt to faint than older donors.

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  3. Chemistry

    Help the Climate: Empty the Fridge

    Yesterday, I reported that in hopes of slowing down global warming, some nations were interested in strengthening the Montreal Protocol – a United Nations treaty to curb releases of chemicals that endanger stratospheric ozone. But I didn’t really get into what they had up their sleeves. It turns out they want signatory nations to eliminate […]

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  4. Tech

    I, computer

    Bacteria that can "flip pancakes" with their DNA are the first microbes engineered to be living computers.

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  5. Health & Medicine

    Itchy and scratchy

    People with a close relative who has had shingles face a heightened risk of getting the skin disease, and should probably be first in line to get the vaccine.

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  6. Climate

    When Is a Consensus on Climate Not a Consensus?

    A protein chemist reported he had assembled a list of more than 30,000 scientists who challenge the idea that human releases of greenhouse gases are warming Earth's climate.

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  7. Chemistry

    Freon’s Cool Link to Climate

    Quick: What’s the name of the big UN global climate treaty? If you said the Kyoto Protocol – you’d be wrong. Because it’s a trick question. Although the Kyoto Protocol is indeed the treaty developed to address the issue of arresting global warming and the climate perturbations that will be spawned by such a growing […]

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  8. Life

    Sepsis buster

    The Ashwell receptor, a sugar-binding protein on liver cells, helps fight sepsis by clearing blood-clotting factors. The discovery clears up years of mystery surrounding the receptor’s function.

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  9. Humans

    ISEF winners announced

    More than 1,500 young scientists flexed their mental muscles this week at the world's largest high-school science competition.

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  10. Earth

    Froggie Needs a Name – and Help

    To help raise awareness about the plight of frogs and toads, which are disappearing globally, Amphibian Ark is selling formal naming rights to an unusual frog.

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  11. Humans

    Smells like teen science

    Some of the world’s brightest young minds spent the day explaining their research projects in a packed exhibit hall in Atlanta at the Intel International Science and Engineering Fair.

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  12. Humans

    Our Heritage at Risk

    Much of the evidence documenting America's culture is at risk of being damaged or disappearing altogether.

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