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7,918 results

7,918 results for:

  1. Animals

    This tool-using cow stunned scientists with her smarts

    Veronika the cow scratches hard-to-reach body parts using a brush. This feat is forcing scientists to rethink which animals can use tools.

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  2. Questions for ‘Here’s what nutrition experts say about dietary fat’ 

    Questions for ‘Here’s what nutrition experts say about dietary fat’

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  3. Health & Medicine

    Meet CLA, a naturally ‘healthy’ fat in burgers, ice cream and more

    Solid at room temp, the natural trans fat conjugated linoleic acid resembles saturated fats — except that it appears good for the body in many ways.

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  4. Health & Medicine

    Here’s what nutrition experts say about dietary fat

    New U.S. dietary guidelines promote eating full-fat dairy and meats. But health experts say nuts and seed oils are better sources of the two crucial fats we need.

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  5. Questions for ‘Chicago’s Rat Hole? Science concludes it’s likely not from a rat’

    Questions for ‘Chicago’s Rat Hole? Science concludes it’s likely not from a rat’

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  6. Health & Medicine

    Explainer: What are ultraprocessed foods?

    Packed with chemical additives, these foods have become a major part of our diets. Scientists have begun to worry about how ultraprocessed foods may impact health.

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  7. Environment

    Teen engineer finds eco-friendly way to fight harmful algal blooms

    The Netflix series Outer Banks inspired this teen engineer to help clean up algal blooms in a local waterway.

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  8. Animals

    Flat-faced dogs often struggle to breathe easy

    Pugs and bulldogs aren’t the only dogs with breathing problems. Pekingese, Japanese chins and other squish-faced breeds have this issue, too.

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  9. Space

    Check out some of the best pics from the Artemis II mission

    The Artemis astronauts are safely back on Earth. But they immortalized their historic voyage to the moon in these stunning photographs.

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  10. Tech

    Backyard leafhoppers inspire next-generation cloaking tech

    Engineers are borrowing this insect’s trick, an "invisibility cloak" of anti-reflective spheres. It could lead to new clean energy tech or military gear.

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  11. Physics

    Scientists Say: Entropy

    To understand the universe, we must look to entropy — the chaos engine of the cosmos.

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  12. Life

    After the dino-killer asteroid, life bounced back quickly

    New ocean dwellers arrived millennia — maybe decades — after the Chicxulub impact. That forces a rethink of evolution's response to wipeout events.

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