Ecosystems: Interactions, Energy, and Dynamics

  1. Health & Medicine

    Clay: A new way to fight germs?

    Geologists have discovered a type of volcanic clay that shows promise in fighting infections — maybe even ones resistant to antibiotic medicines.

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  2. Chemistry

    Chemistry: Green and clean

    “Green” means environmentally friendly and sustainable. Green chemistry creates products and processes that are safer and cleaner — from the start.

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  3. Animals

    Elephants appear to be super sniffers

    Elephants are not only massive, but also possess the most odor-detecting genes of any animal known, new research shows.

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  4. Environment

    Bug-killer linked to decline in birds

    One of the most popular chemicals used to protect crops from bugs may also take a toll on birds, a Dutch study finds. U.S. farmers also rely on these insecticides, a second study finds.

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  5. Microbes

    The Bahamas’ African roots

    Ocean bacteria may have built the Bahama islands, fed by dust blown across the Atlantic from the Sahara Desert.

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  6. Animals

    Bugs may have made us brainy

    Finding and eating bugs when other food was scarce helped primates — including our ancestors — evolve bigger and better brains. At least that’s the conclusion of a new study in Costa Rica.

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  7. Animals

    Keep the lights on for National Moth Week

    Helping scientists is as easy as leaving your porch light on. Photograph the moths you see and upload them to the Internet for science.

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  8. Microbes

    The war on superbugs

    Doctors and scientists are exploring ways to stem the growing global crisis of antibacterial resistance.

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  9. Microbes

    Explainer: What you can do to fight antibiotic resistance

    Doctors and scientists are not the only people who can help preserve the effectiveness of life-saving antibiotics. Even patients have a role to play, as these tips show.

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  10. Microbes

    The HIV cure — that wasn’t

    Immediate and aggressive drug treatment of a baby born with HIV appeared to have cured the girl. In fact, a follow-up shows, she still has the disease.

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  11. Microbes

    Superbugs: A silent health emergency

    Have antibiotics become too popular? Overusing these medicines fuels resistant germs that pose a global health threat.

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  12. Animals

    Teen shows salty lionfish are getting fresh

    Lauren Arrington kept spotting lionfish in rivers near her Florida home. Her science fair project probed how much fresh water these ocean fish could stand — and led to a published research paper.

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