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  1. 19917

    Regarding this article; while drug companies wish to market their products, my attention is drawn to the fact that 1 in 8 of the control group of psoriasis patients was cured by placebo effect. Who will investigate the process therein? Is there a market for it? Carson BarnesLoma Mar, Calif. A potent placebo effect, even […]

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  2. Earth

    Bird’s-eye view of Antarctic ice loss

    Satellite images of Antarctica between 1992 and 2006 indicate that the continent was losing ice much faster at the end of that period than it was a decade before.

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  3. Health & Medicine

    HIV variant might help vaccine search

    Scientists have discovered an unusual HIV protein in a Kenyan woman that makes the virus vulnerable to antibodies.