Uncategorized

  1. Animals

    Most bats don’t echolocate in broad daylight. Here’s an exception

    Egyptian fruit bats in Tel Aviv regularly navigate by sound during midday hours to avoid obstacles and forage, despite their excellent vision.

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  2. Climate

    Coastal cities around the globe are sinking

    Of 99 coastal cities, nearly one-third are sinking in some places at more than a centimeter per year, making them more vulnerable to rising seas.

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  3. Astronomy

    A newly discovered planet renews debate about how some giant worlds form

    An implosion of gas may have given birth to this young exoplanet, which orbits too far from its star to have been built up bit by bit, researchers say.

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  4. Archaeology

    This hieroglyph is the oldest known record of the Maya calendar

    Plaster fragments with the markings date to at least 200 B.C. and indicate that the calendar system, still used today, might be centuries older.

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  5. Planetary Science

    This is the biggest known comet in our solar system

    The nucleus of comet Bernardinelli-Bernstein is about 120 kilometers across — about twice the width of Rhode Island — and is darker than coal.

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  6. Anthropology

    How ancient, recurring climate changes may have shaped human evolution

    Climate changes drove where Homo species lived over the last 2 million years, with a disputed ancestor giving rise to H. sapiens, a new study claims.

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  7. Agriculture

    More than 57 billion tons of soil have eroded in the U.S. Midwest

    Researchers discovered startling soil erosion rates in the Midwest. Farming has worsened erosion, but no-till practices and cover crops can help.

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  8. Science & Society

    ‘Paradise Falls’ thrusts readers into the Love Canal disaster

    ‘Paradise Falls’ tells the story of the Love Canal environmental tragedy from the point of view of the people who lived near the former dump site.

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  9. Science & Society

    Ukrainian identity solidified for 30 years. Putin ignored the science

    Social scientists have mapped Ukrainian allegiances shifting from Russia toward Ukraine since the country’s independence from the Soviet Union in 1991.

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  10. Climate

    Climate change intensified deadly storms in Africa in early 2022

    Tropical storms battered southeast Africa in quick succession from January through March, leading to hundreds of deaths and widespread damage.

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  11. Planetary Science

    New thermal maps of Neptune reveal surprising temperature swings

    Neptune's atmospheric temperatures show a global drop and later, a weird isolated spike at the south pole. Scientists don't yet know why.

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  12. Life

    How a mound-building bird shapes its Australian ecosystem

    In Australia’s mallee woodlands, malleefowl dutifully construct mounds to incubate their eggs, redistributing nutrients across the landscape.

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