Vol. 199 No. 1
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More Stories from the January 16, 2021 issue

  1. Environment

    Plastics are showing up in the world’s most remote places, including Mount Everest

    From the snow on Mount Everest to the guts of critters in the Mariana Trench, tiny fragments called microplastics are almost everywhere.

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  2. Animals

    A face mask may turn up a male wrinkle-faced bat’s sex appeal

    The first-ever scientific observations of a wrinkle-faced bat’s courtship shows that, when flirting, the males raise their white furry face coverings.

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  3. Physics

    Newton’s groundbreaking Principia may have been more popular than previously thought

    A search has uncovered over 300 copies of Isaac Newton’s famous 17th century book, the Principia, revealing a broader readership than assumed.

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  4. Earth

    An enormous supervolcano may be hiding under Alaskan islands

    A geologic game of connect the dots reveals hints that Mount Cleveland, the Aleutians’ most active volcano, may sit on a giant undersea crater.

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  5. Earth

    In the past 15 years, climate change has transformed the Arctic

    Accumulating evidence and new tools have helped scientists better understand how the Arctic is changing, but the pace has been faster than expected.

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  6. Animals

    Small, quiet crickets turn leaves into megaphones to blare their mating call

    A carefully crafted leaf can double the volume of a male tree cricket’s song, helping it compete with larger, louder males for females.

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  7. Earth

    Towering fire-fueled thunderclouds can spew as many aerosols as volcanic eruptions

    A massive plume of smoke lofted into the stratosphere during Australia’s fires may represent a new class of “volcanic-scale” pyrocumulonimbus clouds.

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  8. Life

    A newfound feathered dinosaur sported fuzz and weird rods on its shoulders

    A Brazilian dinosaur with stiffened pairs of ribbonlike feathers emerging from the shoulders is unlike any found before.

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  9. Archaeology

    Ancient people may have survived desert droughts by melting ice in lava tubes

    Bands of charcoal from fires lit long ago, found in an ice core from a New Mexico cave, correspond to five periods of drought over 800 years.

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  10. Animals

    Using comb-shaped teeth, Baikal seals feed on tiny crustaceans like whales do

    Seals in Lake Baikal use comb-shaped teeth to catch scores of amphipods, a study finds. The diet may be behind the seals’ relative success.

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  11. Physics

    50 years ago, scientists poked holes in the existence of polywater

    In 1971, scientists were casting doubt on an anomalous form of water. Fifty years later, water’s odd properties are still mysterious.

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  12. Climate

    ‘The New Climate War’ exposes tactics of climate change ‘inactivists’

    In his new book, climate scientist Michael Mann draws the battle lines for a new phase of the struggle against climate change denialism.

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  13. Humans

    Ancient humans may have deliberately voyaged to Japan’s Ryukyu Islands

    Satellite-tracked buoys suggest that long ago, a remote Japanese archipelago was reached by explorers on purpose, not accidentally.

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  14. Animals

    Giant pandas may roll in horse poop to feel warm

    By coating themselves in fresh horse manure, wild giant pandas may be seeking a chemical in the poop that inhibits a cold-sensing protein.

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  15. Astronomy

    Enormous X-ray bubbles balloon from the center of the Milky Way

    Images from the the eROSITA telescope reveal X-ray–emitting blobs surrounding gamma-ray bubbles.

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  16. Animals

    Plastic waste forms huge, deadly masses in camel guts

    Eating plastic isn’t just a sea animal problem. Researchers found suitcase-sized masses of plastic in dromedaries’ guts in the United Arab Emirates.

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  17. Animals

    A highly contagious face cancer may not wipe out Tasmanian devils after all

    Devil facial tumor disease has killed so many Tasmanian devils that it was feared they would die out. But a new analysis finds its spread is slowing.

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  18. Planetary Science

    China is about to collect the first moon rocks since the 1970s

    The robotic Chang’e-5 mission, which landed on an unexplored region of the moon December 1, aims to gather samples and return them to Earth.

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  19. Sponsored Content

    Conversations with Maya: Monika Schleier-Smith

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