All Stories

  1. Climate

    Emperor penguins lost thousands of chicks to melting ice last year

    In 2022, groups of emperor penguins in western Antarctica lost almost all their chicks to receding sea ice, signaling the threat of climate change.

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  2. Climate

    How one device could help transform our power grid

    As coal-fired power plants are retired, grid-forming inverters may be key to a future that relies on solar and wind power.

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  3. Space

    India’s successful moon landing follows recent failures by other countries

    The Chandrayaan-3 mission delivered a lander and rover to the moon. Attempts by other countries this year show that getting there is still a challenge.

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  4. Genetics

    The Y chromosome’s genetic puzzle is finally complete

    New analyses of the human Y chromosome reveal millions of new bases and different locations for the same gene in different people.

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  5. Climate

    Some leaves in tropical forests may be getting too hot for photosynthesis

    Climate change may be forcing some tropical leaves to stop photosynthesis and die. It’s still unclear what effect this will have on entire forests.

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  6. Archaeology

    Pre-Inca people stomped salutes to their thunder god on a special dance floor

    Excavation of a drumlike platform in the Andes turned up a structure seemingly designed to absorb shocks and emit resonant sounds when stomped upon.

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  7. Health & Medicine

    Health risks can persist at least 2 years after COVID-19, new data suggest

    U.S. veterans who tested positive for COVID-19 in 2020 remain at higher risk for many long COVID conditions, from heart disease to gastrointestinal issues.

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  8. Astronomy

    This extreme star might have huge tidal waves

    Gravitational forces between two orbiting stars might be creating huge waves of plasma on one of the stars that break and crash to the surface.

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  9. Health & Medicine

    What should we expect from the coronavirus this fall?

    The virus may be reaching a phase of baseline circulation, says epidemiologist Aubree Gordon. But it’s unclear what will happen in the next few months.

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  10. Readers react to depression in boys and clever ants

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  11. A key technology could transform the power grid

    Editor in chief Nancy Shute discusses ways to upgrade power grids to be more climate friendly.

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  12. Astronomy

    JWST’s hunt for distant galaxies keeps turning up surprises

    In its first year, the James Webb Space Telescope has found many galaxies from the early universe that are bigger, brighter and more mature than expected.

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