September 24, 2007
TOP STORIES
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  • 5 Goals for Exploring the Solar System [Interactive]
    Forget Mars -- there are plenty of more important goals we should be pursuing in space.
  • 50 Years Ago in Scientific American: "Metropolitan Segregation"
    Appearing in the October, 1957 edition of Scientific American, this article is an early mention of a phenomenon that would come to be known as "white flight."
  • Constellation/Orion: Back to the Moon [Slideshow]
    America prepares for the next lunar missions
  • Strange but True: Less Sleep Means More Dreams
    Missing sleep tonight may just boost your dreams tomorrow night.
  • Fact or Fiction?: Babies Exposed to Classical Music End Up Smarter
    Is the so-called "Mozart effect" a scientifically supported, developmental leg up or a media-fueled "scientific legend"?
  •   SCI-DOKU PUZZLE
    Sudoku with a twist
    This week's clue: Small goodbye?
    Science Image: Magnetar Explosion Traced Magnetar Explosion Traced
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    SPECIAL REPORT
  • The Future of Space Exploration
    The launch of the Soviet Sputnik satellite half a century ago inaugurated the Space Age. What comes next?

  • SPECIAL REPORT
  • To the Moon and Beyond
    Humans are returning to the moon. This time the plan is to stay a while

  • SPECIAL REPORT
  • 5 Essential Things To Do In Space
    Planetary scientists have articulated goals for exploring the solar system

  • DEBATE
  •   How Does Consciousness Happen
    Two leading neuroscientists, Christof Koch and Susan Greenfield, disagree about the activity that takes place in the brain during subjective experience
  • INNOVATIONS
  •   Big Lab on a Tiny Chip
    Squeezing a chemistry lab down to fingernail size could provide instant medical tests at home and on the battlefield

  •   Conservation for the People
    Pitting nature and biodiversity against people makes little sense. Many conservationists now argue that human health and well-being should be central to conservation efforts
  • MEDICINE
  •   Experimental Drugs on Trial
    A controversial lawsuit challenges the FDA's system of controlling access to experimental drugs and, some say, the scientific basis of drug approval

  •   The Diamond Age of Spintronics
    Quantum electronic devices that harness the spins of electrons might one day enable room-temperature quantum computers—made of diamond
  • Toxic Bulbs
    Recycling rules vary for mercury-containing fluorescents
  • Liquid Zoom
    Adaptive lenses change magnification without moving
  • Easing Hormone Anxiety
    For women just past menopause, hormone pills seem safe
  • New Beginnings
    Ideas for a time before the big bang—which might be testable
  • Saving Gas and Lives
    Can the U.S. improve fuel economy without sacrificing safety?
  • Oceangoing Iron
    A venture to profit from a CO2-eating algae bloom riles scientists
  • Surviving Side Effects
    Security fears spawn ways to treat radiotherapy's downside
  • News Scan Briefs
  • Whatever happened to...?
    Helium Shortage--Cytokine Storm--Martian Dust Threat--Novel HIV Drug
  • The Trouble with Men
    Deadbeat granddads, life-shortening sons and genetically bullying brothers—these are just a few effects revealed in biologist Virpi Lummaa's studies of how evolutionary forces shape later generations
  • Racing past the Moon
    Today competition matters less than conquering space
  • The Really Hard Science
    To be of true service to humanity, science must be an exquisite blend of data, theory and narrative
  • Heating Up
  • Carrots, Sticks and Robot Picks
    Some strange science stories of recent vintage
  • Ending Malaria Deaths in Africa (extended version)
    One of the world's worst killers can be stopped soon if we make the investment
  • Ending Malaria Deaths in Africa
    One of the world's worst killers can be stopped soon if we make the investment



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