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Chip Critics Countered
Eugene Russo | Aug 24, 2003 | 7 min read
Courtesy of Gary Churchill  THE GOOD, THE BAD, AND THE FILTERED: At left is a poor quality microarray with problems due to background contamination. At right is a good quality microarray with well defined spots and low background intensity. Data preprocessing methods can normalize and filter data derived from such images, which may make it impossible to detect problems apparent in the raw image data. Since their rise to fame in the mid 1990s, microarrays have been both lauded and critici
The Infection Connection in Schizophrenia
Brendan Maher | Nov 2, 2003 | 7 min read
Adapted from image by I.I. Gottesman ©2001  GENES AND MORE: The risks of developing schizophrenia over a lifetime to the relatives of schizophrenia sufferers accord with a largely genetic explanation. Yet with 48% concordance for identical twins, environmental factors may play a role. It's a scary thought that one could develop a debilitating mental illness such as schizophrenia as easily as catching a cold. Well, it's more complicated than that, say advocates of the so-called infec
Scientists at the Summit
Bob Calandra | Dec 1, 2003 | 7 min read
Courtesy of University of Texas M.D. Anderson Cancer Center Roy Herbst In those rare moments when Roy Herbst isn't seeing a patient or assessing the results of his research, he's aware of the quickening pace of time. So much of his time has been absorbed with education, training, mulling choices, and making hard decisions, each with potential to twist his life in a new direction. Somewhere in between the classes, the residency, the research, and the promotions, 22 years have slipped by.
60 Members Elected to NAS
Barry Palevitz | Jun 25, 2000 | 6 min read
Editor's Note: On May 2, the National Academy of Sciences announced the election of 60 new members and 15 foreign associates from nine countries in recognition of their distinguished and continuing achievements in original research. Nearly half of the new members are life scientists. In this article, The Scientist presents photographs of some of the new members and comments from a few of them on their careers and on past and current research. A full directory of NAS members can be found online a

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