All Stories

  1. Animals

    How to count a sea turtle

    Trends, not absolute numbers, matter more when it comes to conservation efforts for sea turtles.

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  2. Space

    Exoplanet oxygen may not signal alien life

    Oxygen in an exoplanet atmosphere may come from water and ultraviolet light, not alien life.

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  3. Cosmology

    Gravitational waves unmask universe just after Big Bang

    For the first time, researchers have seen traces of superfast cosmic expansion and gravity waves.

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  4. Cosmology

    Inflation rides gravity waves into cosmological history

    The discovery of gravity waves in the cosmic microwave radiation signals the success of inflationary cosmology.

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  5. Psychology

    Newborns seem to relate space, time and numbers

    Newborns zero to three days old seem to have the ability to relate the concepts of space, time and numbers of objects.

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  6. Health & Medicine

    Sugar doesn’t make kids hyper, and other parenting myths

    There’s no shortage of advice out there for parents, but some pearls of wisdom simply aren’t true.

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  7. Plants

    Moss still grows after 1,500-year deep freeze

    After incubating slices of moss that have been frozen for 1,500 years, the plants began to grow again.

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  8. Physics

    A tractor beam reels in objects with sound

    A tractor beam of focused sound waves has pulled on an object as large as a Toblerone chocolate bar.

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  9. Cosmology

    First images of gravity waves, evidence of cosmic inflation reported

    The first images of gravitational waves and the first direct evidence for cosmic inflation were announced March 17.

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  10. Psychology

    How string quartets stay together

    New data tracking millisecond-scale corrections suggests that some ensembles are more autocratic — following one leader —while other musical groups are more democratic, making corrections equally.

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  11. Planetary Science

    Mercury is more shriveled than originally thought

    Like a week-old party balloon, Mercury has shrunk over the last 4.6 billion years.

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  12. Ecosystems

    Do your bit for bumblebees

    The Xerces Society for Invertebrate Conservation and its partners have launched the Bumble Bee Watch website to track sightings. When you see a bee bumbling around, snap a photo.

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