Uncategorized

  1. Chemistry

    Carbon plays a starring role in the new book ‘Symphony in C’

    In Symphony in C, geophysicist Robert Hazen explores carbon’s ancient origins, its role in life and its importance in the modern world.

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  2. Health & Medicine

    Medicaid-expanding states had fewer cardiovascular deaths than other states

    Counties in states with expanded Medicaid eligibility had 4.3 fewer cardiovascular deaths per 100,000 residents, on average, than if they hadn’t expanded.

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  3. Genetics

    DNA reveals ancient Siberians who set the stage for the first Americans

    A previously unknown population of Ice Age people who traveled across Beringia was discovered in Russia.

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  4. Astronomy

    50 years ago, scientists wanted to build solar panels on the moon

    In 1969, scientists proposed building solar panels on the moon to convert the sun’s energy into electricity that can be used on Earth.

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  5. Particle Physics

    Physicists have finally figured out how pentaquarks are built

    The particles are made of up two smaller particles, stuck together like atoms in a molecule.

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  6. Astronomy

    In a first, magnetic fields have been spotted between two galaxy clusters

    The discovery of magnetic fields in the gaseous filament between two galaxy clusters suggests that some large cosmic structures are magnetized.

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  7. Genetics

    Almost all healthy people harbor patches of mutated cells

    Even healthy tissues can build up mutations, some of which have been tied to cancer.

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  8. Animals

    Worms lure two new species of hopping rats out of obscurity

    In the Philippines, scientists have identified two new species of shrew-rat, an animal whose limited habitat plays host to remarkable biodiversity.

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  9. Oceans

    Tiny plastic debris is accumulating far beneath the ocean surface

    Floating trash patches scratch only the surface of the ocean microplastic pollution problem.

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  10. Health & Medicine

    Limiting global warming to 1.5 degrees C could prevent thousands of deaths in the U.S.

    A study projecting heat-related mortality in 15 U.S. cities illustrates urban risk from global warming.

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  11. Earth

    Soil eroded by glaciers may have kick-started plate tectonics

    How plate tectonics got going is a mystery. Now scientists say they’ve found a key part of the story: massive piles of sediment dumped in the ocean.

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  12. Astronomy

    The accretion disk around our galaxy’s black hole has been spotted at last

    The Milky Way's central black hole has a disk of gas and dust orbiting it, astronomers can finally say with confidence.

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