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Science News Archive - February 21, 2009

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Experiments at the University of Oregon bring focus to perceptual and memory storage processing.

Try the following experiment with two young children. To one child, hold a toy out just beyond their grasp and watch them bounce all over the place trying to reach it.

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Recent experiments using brain waves help scientists understand how we are able to make sense of sentences.

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Researchers may be able to "freeze" water into a solid, not by cooling but by confining it to narrow spaces less than one-millionth of a millimeter wide.

In a startling result, a new study published by the scientific journal Conservation Biology found that more than 80 percent of the world's major armed conflicts from 1950-2000 occurred in regions identified as the most biologically diverse and threatened places on Earth.

Following trends is a lifesaving instinct, at least for birds, and provides clues that can be applied across the animal kingdom.

New research challenges assumption that having research published in open access journals and other free sources leads to more exposure and citations

The space shuttle Discovery's launch date remains uncertain, said NASA officials at Kennedy Space Center in Orlando, Fla. USA Today reported Saturday that National Aeronautics and Space Administration officials cannot agree on whether to launch the shuttle Friday, as tentatively planned, or wait until mid-March. The newspaper reported there are concerns about a critical set of valves on the shuttle that have repeatedly delayed the flight from its original Feb.

A proposed treaty to be negotiated by more than 140 countries will focus on measures to reduce the use of mercury worldwide, a U.S.

Word of the Day
lunula
  • A small crescent-shaped structure or marking, especially the white area at the base of a fingernail that resembles a half-moon.
This word is a diminutive of the Latin 'luna,' moon.
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