All Stories

  1. Neuroscience

    Prosthesis uses swinging arms to tell legs when to step

    Device creates artificial neural connection that could help paralyzed people walk.

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  2. Neuroscience

    Busy neurons don’t always draw blood

    Study of mice suggests caution in inferring the activity of the brain’s neurons from functional MRI results.

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  3. Physics

    Laser identifies explosive powders 400 meters away

    Green laser pulse allows researchers to detect molecular vibrations in potentially explosive materials.

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  4. Science & Society

    Top 10 mathematical innovations

    Nine mathematical innovations that rank right up there with logarithms.

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  5. Animals

    New dolphin species gets a name

    A species of humpback dolphin from Australia has now received its proper name.

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  6. Planetary Science

    Spacecraft films Pluto’s largest moon in orbit

    New Horizons spacecraft, en route to Pluto, captures nearly one orbit of dwarf planet’s largest moon.

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  7. Life

    Animal source of Ebola outbreak eludes scientists

    Researchers are trying to determine whether bats or bush meat transmitted the Ebola virus to people in West Africa.

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  8. Life

    Grizzly bears master healthy obesity

    Tuned insulin signals explain how grizzly bears can fatten up for hibernation in the winter without developing diabetes.

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  9. Oceans

    World’s largest ocean dead zone may shrink as Earth warms

    North Pacific dead zone may grow smaller, not expand, as climate change weakens Pacific Ocean trade winds.

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  10. Health & Medicine

    Survey catalogs what is stressing out Americans

    Along with work and other responsibilities, health problems are prominent causes of stress.

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  11. Cosmology

    Cosmologist’s ‘Cosmic Cocktail’ is a refreshing read

    Katherine Freese shares her insights as a scientist studying dark matter and other mysterious components of the universe.

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  12. Math

    Father-son mathematicians fold math into fonts

    MIT’s Erik and Martin Demaine create puzzle typefaces to test new ideas.

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