Uncategorized

  1. Planetary Science

    New Horizons gears up for its close encounter with Ultima Thule

    On January 1, the New Horizons spacecraft will fly by Ultima Thule, the first small Kuiper Belt object ever to get a close visitor.

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  2. Earth

    Erosion has erased most of Earth’s impact craters. Here are the survivors

    Earth’s largest known impact crater measures 160 kilometers in diameter. The newest, yet to be confirmed, stretches a still-whopping 31 kilometers.

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  3. Physics

    These sound waves can levitate and move particles in new ways

    A new machine that levitates objects using sound waves can manipulate several particles at once.

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  4. Health & Medicine

    Tumor ‘organoids’ may speed cancer treatment

    Growing mini tumors in a lab dish, researchers can screen compounds to find promising combinations for treating rare cancers.

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  5. Science & Society

    Top 10 stories of 2018: Climate change, gene-edited babies, hidden craters and more

    2018 was a year all about impact — on the planet, on solving crimes, on mosquito populations, on reversing paralysis, and more.

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  6. Climate

    Half a degree stole the climate spotlight in 2018

    Climate attribution studies and new data on global warming targets put climate change in the spotlight this year.

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  7. Genetics

    News of the first gene-edited babies ignited a firestorm

    A researcher in China announced he created two babies using CRISPR. Many scientists questioned the study’s ethics and medical necessity.

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  8. Genetics

    Crime solvers embraced genetic genealogy

    DNA searches of a public genealogy database are closing cases and opening privacy concerns.

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  9. Particle Physics

    Neutrino discovery launched a new type of astronomy

    Particles associated with a blazar kick-start the field of neutrino astronomy.

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  10. Earth

    Greenland crater renewed the debate over an ancient climate mystery

    Scientists disagree on what a possible crater found under Greenland’s ice means for the Younger Dryas impact hypothesis.

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  11. Animals

    Humans wiped out mosquitoes (in one small lab test)

    An early lab test of exterminating a much-hated mosquito raises hopes, but is it really such a great idea?

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  12. Health & Medicine

    Drinking studies muddied the waters around the safety of alcohol use

    Studies claiming that alcohol in even small amounts is dangerous weren’t designed to address risks of moderate drinking.

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