Uncategorized

  1. Planetary Science

    Mars has two speeds of sound

    High-pitched clacks from a laser on NASA’s Perseverance rover zapping rocks traveled faster than the lower-pitched hum of the Ingenuity helicopter’s blades.

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  2. Tech

    50 years ago, the future of solar energy looked bright

    In the 1970s, scientists and engineers were coming around to the idea of “farming” the sun’s energy on a large scale.

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  3. Animals

    How do we know what emotions animals feel?

    Animal welfare researchers are studying the feelings and subjective experiences of horses, octopuses and more.

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  4. Particle Physics

    The W boson might be extra hefty. If so, it could hint at new physics

    A new measurement of the W boson’s mass, made by smashing particles together, reveals a potential crack in physics’ standard model.

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  5. Paleontology

    A hole in a Triceratops named Big John probably came from combat

    The nature of the wound and signs of healing suggest that the dinosaur's bony frill was impaled by a Triceratops rival.

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  6. Animals

    How a western banded gecko eats a scorpion

    New high-speed video details how usually mild-mannered geckos shake and incapacitate their venomous prey.

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  7. Animals

    Leeches expose wildlife’s whereabouts and may aid conservation efforts

    DNA from the blood meals of more than 30,000 leeches shows how animals use the protected Ailaoshan Nature Reserve in China.

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  8. Health & Medicine

    What we learned about COVID-19 safety from a NYC anime convention

    November’s Anime NYC convention was not a COVID-19 superspreader event, which means there are lessons to be learned.

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  9. Health & Medicine

    Racial bias can seep into U.S. patients’ medical notes

    Black patients were more often described negatively in medical notes than white patients, which may impact care.

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  10. Astronomy

    A star nicknamed ‘Earendel’ may be the most distant yet seen

    Analyzing Hubble Space Telescope images revealed a star whose light originates from about 12.9 billion light-years away, researchers say.

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  11. Climate

    A UN report says stopping climate change is possible but action is needed now

    We already have a broad array of tools to reduce global greenhouse gas emissions in half by 2030, a new report finds. Now we just have to use them.

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  12. Health & Medicine

    We can do better than what was ‘normal’ before the pandemic

    With all that people have endured, it would be a missed opportunity to toss aside what we’ve learned from the COVID-19 pandemic.

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