• Moon Landings Could Contaminate Ancient Life Clues | Science News
    2026/07/13

    New research reveals that moon landings could accidentally contaminate ancient, pristine ice at the lunar poles—potential time capsules holding clues to the origin of life. Rocket exhaust, especially methane, spreads far faster than expected, hitching rides across the moon and settling in cold traps where billions of years of cosmic history are preserved. Scientists warn that our own exploration risks erasing this evidence, urging mission planners to rethink landing strategies and tech to protect these fragile archives of cosmic origins.

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    2 分
  • Dad Spiders Reveal Evolution of Parenting | Science News
    2026/07/12

    Dads in the spider-like harvestmen world just got a lot more interesting—scientists using iNaturalist discovered paternal care evolved multiple times, sometimes from scratch, sometimes from mom-led care, driven by female preference. Citizen scientists helped double known cases in just two days, proving everyday folks can power scientific breakthroughs—but taxonomists still need to verify every find to keep the science solid.

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    2 分
  • Your Brain Can Multitask With Practice | Science News
    2026/07/12

    New research flips the script on multitasking: your brain can physically rewire itself with practice, moving learned skills from the prefrontal cortex to specialized circuits—freeing up mental space to handle another task simultaneously. Volunteers mastering a car-sorting game saw their brains shift from high-level thinking to automatic recognition, proving that expertise automates tasks. This explains why driving feels effortless now—and hints at how AI could mimic human learning. The more you master something, the more your brain offloads it, unlocking true parallel processing.

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    2 分
  • Harnessing Black Hole Energy Without a Black Hole | Science News
    2026/07/12

    Scientists have cracked the code on extracting energy from spinning black holes—without needing a black hole at all. Using a lab-built device that fakes extreme rotation with radio waves and rapidly shifting electronic properties, they’ve proven a 50-year-old theory works in reality. This “synthetic” rotation tricks electromagnetic waves into gaining energy as if interacting with something spinning faster than light. The breakthrough, powered by a ring of resonators, opens doors to new tech in wireless comms, optics, and quantum systems—though real-world applications are still years away.

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    2 分
  • Deep Sea Carbon Leak Rewrites the Rules | Science News
    2026/07/12

    Scientists just uncovered a game-changing twist in the deep sea: marine snow particles are leaking massive amounts of carbon and nitrogen as they sink, thanks to crushing ocean pressure. This means less carbon is being locked away on the ocean floor—and more is lingering in deep waters, reshaping how we understand Earth’s carbon cycle. Lab experiments showed up to half the carbon in these particles can escape, fueling explosive microbial growth. Now, researchers are heading to the Arctic to confirm this process happens in nature—and could be rewriting climate models.

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    2 分
  • The Lone Star Tick’s Meat Allergy Mystery | Science News
    2026/07/12

    A mysterious meat allergy sweeping across the U.S. is linked to the lone star tick—and it’s getting worse. When these ticks bite, their saliva triggers an immune response that makes people allergic to red meat, dairy, and even some medications. Scientists are rallying to tackle this growing crisis, with a major conference spotlighting research gaps and urgent needs for public awareness and labeling. With up to 450,000 Americans potentially affected—and deer populations fueling tick spread—it’s a wild ecological and medical puzzle. Symptoms can be delayed, confusing, or even life-threatening, making clear labeling and nationwide recognition a top priority.

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    2 分
  • Ultrasound Rewires Immune Cells to Heal Joints | Science News
    2026/07/12

    Scientists at the University of Alabama in Huntsville are pioneering a groundbreaking, drug-free method to heal injured joints and potentially stop arthritis before it starts—using gentle ultrasound to reprogram immune cells. Their research reveals that low-intensity ultrasound can shift macrophages from inflammatory to repair-focused behavior, rebalancing the immune response and reducing long-term joint damage. Early lab results show promising reductions in inflammation and boosts in tissue-repair markers, paving the way for non-invasive treatments that could revolutionize recovery from joint trauma and slow osteoarthritis progression. Next up: animal trials.

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    2 分
  • Cats Eat Thousands of Species | Science News
    2026/07/12

    Cats are devouring way more than just birds and mice—nearly 2,000 animal species, including over 300 endangered or threatened ones. While most of their diet consists of vertebrates, a surprising 7% comes from insects and creepy crawlies like beetles and spiders. Though exact consumption numbers are murky, new DNA tech is helping scientists track these tiny snacks—and uncover how feline feasting might be impacting fragile ecosystems.

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    2 分