Liens aggrégés de mai 2009

If we do not understand all the aspects of how Earth's climate operates, then we cannot build an accurate model with which to make forecasts. The models being created now make certain assumptions, and as seen with the collapse of the conveyor belt theory, the assumptions are not always accurate. Indeed long experience has shown that the assumptions are often made to validate a desired outcome. But in the end, the only thing a computer model is really able to predict is the outcome of the computer model itself.

April 30, 2009 (Seattle) -- Girls and women who receive the Gardasil vaccine to prevent cervical cancer may be at increased risk of a rare but serious disorder of the nervous system in the first few weeks after getting their shots, researchers report.