September 6, 2003 | Science News

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  • News

    Catalyzing green chemistry

    A recyclable catalyst promises to eliminate the waste generated during the manufacture of a wide range of chemicals, including drugs and ceramics.
  • News

    Lights out

    Astronomers who have conducted a detailed analysis of the colors of some 37,000 nearby galaxies conclude that the universe is gradually growing darker.
  • News

    Amino acid lends a heavy hand

    Scientists have identified a mechanism to explain how amino acids evolved to become exclusively left-handed in all living organisms.
  • News

    A phoenix on Mars

    If all goes according to plan, a spacecraft will land on the north polar region of Mars in 2008 and scoop up samples of the icy terrain.
  • Feature

    Getting the GOODS on Galaxies

    A coordinated effort among the most powerful space and ground-based observatories to stare in detail at the same two patches of sky is revealing how galaxies assembled, how rapidly star formation proceeded in the early universe, and whether dark energy has recently revved up the expansion of the universe.
  • Feature

    Buyer Beware

    A growing number of psychological studies conclude that excessively materialistic values undermine happiness and well-being, although the emotional effects of pursuing money and fancy possessions remain controversial.