Uncategorized

  1. Barks are more than just “Hey, you!”

    Computer analysis of thousands of dog barks suggests that our best friends may be signaling more than just a generalized "Hey you!"

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  2. Such jokers, those Komodo dragons

    A study of a young Komodo dragon reveals what a behaviorist says would be considered play if seen in a dog or cat.

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  3. Plants

    Bleeding Trees: Microbial suspect named in beech deaths

    A microbe related to the one that caused the Irish potato famine may be killing majestic old beech trees in the northeastern United States.

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  4. Health & Medicine

    Retina Rescue: Adult stem cells form blood vessels in the eye

    Stem cells derived from bone marrow can grow into new blood vessels in the eyes of mice, suggesting a way to treat eye diseases in people.

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  5. Astronomy

    Icy Split: Comet fragments into 19 pieces

    A comet has split into 19 fragments strung out along a million-kilometer-long chain.

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  6. 19098

    Many research scientists don’t realize to what purpose much of their seemingly innocuous information may be put. Many weapons had their inception from otherwise humanitarian efforts. If I may engage in a little hyperbole, would you have condoned the free exchange of atomic information in the early 1940s? Dana PelletierLynn, Mass. The obvious conclusion to […]

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  7. Humans

    Terrorism Repercussions: Scientists consider threats, opportunities after Sept. 11

    A new report from the American Association for the Advancement of Science considers the potential effects on academic research of government policies proposed in response to the terrorism attack of Sept. 11, 2001.

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  8. Astronomy

    Cosmic Twist: X’s may mark spots where black holes merge

    If whacked by a companion black hole, a big, jet-emitting black hole may spew superhot plasma in a new, crosswise direction.

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  9. Resilient DNA: Gene may brighten future for abused kids

    A long-term study in New Zealand indicates that a genetic variation associated with high concentrations of certain brain chemicals protects abused children from becoming violent and impulsive later in life.

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  10. Earth

    West Coast Shimmy: Smack from space triggered landslides along Pacific Coast

    Scientists say they've found the first evidence along the Pacific Coast of massive landslides triggered by the impact from space 65 million years ago that's suspected to have wiped out the dinosaurs.

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  11. Health & Medicine

    Fat Chance: Cancer drugs may also thwart obesity

    Drugs now undergoing testing as a cancer therapy because they thwart new blood vessel growth may also be a treatment for obesity.

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  12. Sleep hits pothole on lonely street

    Researchers have found that extremely lonely people get a poor night's sleep, a factor that may contribute to the link between loneliness and elevated incidence of physical illness and death.

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