Uncategorized

  1. Life

    Tracing human roots

    Using a new method of data analysis, researchers have found that the Americas were peopled in two different migrations.

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  2. Climate

    Already feeling the heat

    Long-delayed U.S. government summary of climate change science sees effects on energy, transportation, farming, and water.

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  3. Planetary Science

    Rarin’ to go

    After a day’s delay, the robotic arm on the Mars Phoenix Lander is free of its shackles and is preparing to dig for ice.

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  4. Archaeology

    Domain of the dead

    Researchers say that Stonehenge functioned as the largest cemetery of its time.

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  5. Archaeology

    Footprints in the ash

    Humans may have been walking around what is now central Mexico 40,000 years ago.

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  6. Animals

    Not so prudish after all

    Unsuspected genetic diversity found in asexual animals.

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  7. Health & Medicine

    Reading minds … or at least brain scans

    By analyzing brain activity, computers can tell what word is on your mind.

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  8. Planetary Science

    More than a pinch

    Water believed to flow on the Red Planet would have been too salty to foster life, scientists suggest.

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  9. Health & Medicine

    Monkey think, robotic monkey arm do

    In a step toward someday making brain-controlled prosthetic arms for people, scientists have trained monkeys to control a robotic arm with their thoughts. Click on the image to read the story and see the video.

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  10. Life

    Killer bee colonization

    A NASA project will combine satellite observations of plant growth in the continental United States and projections of how climate might change in coming years to estimate where “killer bees” could ultimately survive in the wild.

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  11. Space

    Phoenix gets ready for work

    After a day’s delay, scientists successfully sent up commands to unstow the robotic arm of NASA’s Phoenix Mars Lander.

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  12. Humans

    Kavli prizes announced

    Perhaps Alfred Nobel has met his match. Or at least his coveted prize may have. Today, the NorwegianAcademy of Science and Letters announced its inaugural Kavli Prize laureates, named in honor of Fred Kavli. “The Kavli Prizes were created to recognize achievements in three exceptionally exciting fields, which we believe promise remarkable future discoveries and […]

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