All Stories

  1. Health & Medicine

    Meet the new meat

    Scientists made a hamburger without harming animals; but it cost as much as a house.

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  2. Building blocks of the future

    Any child who has played with blocks knows why they're so useful. Kids can build almost anything from them — a plane, a castle, even a racecar. And if part of a creation comes apart or breaks, the builder doesn't have to start from scratch. She can just replace the missing blocks. And what's true for kids’ play is also true for adult projects. Here’s one new example, and it doesn’t even look like a “block.”

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  3. Animals

    Mud worth more than gold

    Reed Scherer and Ross Powell have studied mud from all over the world. It is different in each place. Mud from the Sulu Sea near Borneo is as smooth as cream cheese. Mud from Chesapeake Bay, in the mid-Atlantic United States, clings to your skin like peanut butter.

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  4. Earth

    Explainer: Ice sheets and glaciers

    Ice sheets and glaciers give scientists clues about climate change.

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  5. Earth

    Explainer: Antarctica, land of lakes

    There are many, although they tend to be buried under rivers of ice.

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  6. Brain

    Putting the brakes on overeating

    Restoring a chemical in the gut sends a message to mouse brains to stop overeating.

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  7. Environment

    Unconventional spill

    An accidental spill of extra-heavy crude oil points to some unusual challenges in safely getting this petroleum to market.

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  8. Environment

    Explainer: All crude oil is not alike

    Crude oil comes in conventional and unconventional types.

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  9. Animals

    Preventing frog-sicles

    Wood frogs avoid becoming frogsicles with natural antifreeze.

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  10. Animals

    Gorgeous eco-bullies

    ‘Foreign’ lionfish — aquarium castoffs — have been invading American coastal waters at an alarming rate and gobbling up the natives.

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  11. Space

    Pretty baby

    Young star rockets out matter that glows.

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  12. Brain

    Caffeine rewires brains of baby mice

    Brain changes and memory problems plagued mouse pups whose moms had consumed caffeine during pregnancy.

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