Feature Stories

  • Life's Baby Steps
    Billions of years ago, amino acids somehow linked together to form chainlike molecules. Now scientists have discovered what may be a key step in this process - a step that has baffled researchers for more than a half a century.
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  • Life’s Baby Steps
    Billions of years ago, amino acids somehow linked together to form chainlike molecules. Now scientists have discovered what may be a key step in this process - a step that has baffled researchers for more than a half a century.
    more...
  • How Jupiter Got Big
    How did the largest planet in our solar system form? New theories on how planets like Jupiter form put traditional theories to the test.
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  • Unpuzzling Proteins
    Thanks to a new supercomputer, scientists may be a step closer to understanding one of nature's more difficult puzzles.
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  • Reflections From a Warm Little Pond
    Scientists theorize possible scenarios on how life could have first originated on Earth.
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  • Roses for the Red Planet
    Scientists discuss the importance and the possible risks of seeding the Red Planet.
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  • Life's Chemical Fingerprints
    Using a technique called Raman spectroscopy, researchers are developing instruments that may one day search for life on Mars, Europa, or Callisto.
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  • Life’s Chemical Fingerprints
    Using a technique called Raman spectroscopy, researchers are developing instruments that may one day search for life on Mars, Europa, or Callisto.
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  • Return to the Red Planet
    On Saturday, April 7, NASA's next mission to Mars is set to launch. The 2001 Mars Odyssey will investigate the history of water on the Red Planet.
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  • Taking the Temperature of a Martian Meteorite
    A chunk of Mars that was hurled to Earth remained cool enough to preserve any microorganisms aboard. So says a group of researchers who have examined martian meteorite ALH84001.
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