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Weighing in on a controversial topic

We are less than one week away from Signals’ second blog carnival! Last month I promised to reveal the topic and the participants. I also hinted that this year’s topic might strike some readers as controversial. Given that a few invited bloggers declined to...

Controversial stem cell clinic closed

One of the largest and most controversial stem cell clinics in the western world has closed. The XCell-Center at the Institute for Regenerative Medicine, based in Germany, ceased operations on April 21, due to what the Center claims is “a new development in German...