News

  1. Materials Science

    Sea urchin shell lights the way for optical material

    Using the porous skeleton of a sea urchin as a template, materials scientists have fabricated a photonic crystal.

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  2. Agriculture

    Bees increase coffee profits

    Scientists studying a Costa Rican coffee farm have estimated the monetary value of conserving nearby wooded habitat for the bees that pollinate coffee plants.

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  3. Astronomy

    3-D solar eruptions

    Solar physicists have developed a technique to obtain the three-dimensional structure of coronal mass ejections by using two-dimensional images from the Solar and Heliospheric Observatory.

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  4. Materials Science

    Savvy Sieve: Carbon nanotubes filter petroleum, polluted water

    A filter made out of carbon nanotubes has potential for such applications as processing crude oil and decontaminating drinking water.

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  5. Health & Medicine

    Joint Effort: Bacteria in yogurt combat arthritis in rats

    Yogurt containing certain types of live bacteria may help prevent or treat arthritis.

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  6. Health & Medicine

    Curbing Allergy to Insect Venom: Therapy stops reactions to stings years later

    Some children don't outgrow an allergy to insect stings, but immunizations against such allergies can protect them into adulthood.

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  7. Astronomy

    One of Hubble’s Tools Fails: Observatory loses a sharp ultraviolet eye

    With the failure last week of an instrument on the Hubble Space Telescope, astronomers have lost their only sharp ultraviolet eye on the universe.

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  8. Earth

    Protecting Baby: Calcium in pregnancy reduces lead exposure

    By taking calcium supplements during pregnancy, a mother can significantly reduce the lead exposure of her fetus.

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  9. Glowing Trio under the Sea: Nitrogen fixer joins algae inside coral

    A coral that fluoresces orange appears to be the first ever found to contain a symbiotic microbe that converts nitrogen into a biologically useful form.

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  10. Paleontology

    Growth Spurt: Teenage tyrannosaurs packed on the pounds

    Detailed analyses of tyrannosaur fossils suggest that the creatures experienced an extended growth spurt during adolescence.

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  11. Plants

    Lowering lilies on the tree of life

    Water lilies may belong on the lowest branch of the family tree of flowering plants, along with a shrub called Amborella.

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  12. Earth

    Infectious stowaways

    A new study finds that ballast water can move huge quantities of cholera germs and other microbes between ports around the globe.

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