News

  1. Health & Medicine

    Teens are using an unregulated form of THC. Here’s what we know

    The compound is called delta-8-THC and, like delta-9-THC in marijuana, comes from the cannabis plant and may hurt teens’ brains.

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  2. Health & Medicine

    Immune cells’ intense reaction to the coronavirus may lead to pneumonia

    Immune cells that patrol lung tissue may play a role in the progression of a coronavirus infection to pneumonia, lab studies show.

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  3. Ecosystems

    Flowers may be big antennas for bees’ electrical signals

    The finding suggests a way for plants to share information about nearby pollinators and communicate when to trigger nectar production.

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  4. Health & Medicine

    A protein found in sweat may protect people from Lyme disease

    The protein stopped Borrelia burgdorferi, a bacterium that is transmitted by ticks, from growing in dishes or infecting mice.

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  5. Earth

    Polar forests may have just solved a solar storm mystery

    Spikes of carbon-14 in tree rings may be linked to solar flares, but evidence of the havoc-wreaking 1859 Carrington event has proven elusive until now.

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  6. Space

    ​​During the awe of totality, scientists studied our planet’s reactions

    Earth’s atmosphere was a big area of focus for scientists studying the total solar eclipse on April 8, 2024.

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  7. Environment

    Heat waves cause more illness and death in U.S. cities with fewer trees

    There are usually fewer trees in neighborhoods with higher populations of people of color. Planting trees could save hundreds of lives every year.

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  8. Science & Society

    Your last-minute guide to the 2024 total solar eclipse

    From getting eclipse glasses to checking your weather, we’ve got you covered to help you enjoy this incredible solar eclipse.

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  9. How Ötzi the Iceman really got his tattoos

    Modern tattooing experiments challenge a popular idea about how the roughly 5,200-year-old mummified man got marked with dark lines.

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  10. Chemistry

    Protein whisperer Oluwatoyin Asojo fights neglected diseases

    Oluwatoyin Asojo’s work on hookworm protein structures have contributed to a vaccine being tested in people.

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  11. Cosmology

    The largest 3-D map of the universe reveals hints of dark energy’s secrets

    A year of data from DESI, the Dark Energy Spectroscopic Instrument, suggests that, contrary to expectations, dark energy might vary over time.

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  12. Physics

    Physicists take a major step toward making a nuclear clock

    By tweaking the energy of a thorium nucleus with a laser, scientists demonstrated a key step to building clocks based on the physics of atomic nuclei.

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