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Making Stem Cells from Skin
By Paul Adams Posted on 9.18.2008 4 CommentsEmbryonic stem cells, which can be coaxed to turn into any kind of cell type, have been hailed as a 21st-century panacea. But they are fraught with ethical problems because they come from embryos. Last November, two teams of scientists turned ordinary adult skin cells into pluripotent stem cells—capable of becoming any kind of tissue—a feat that could solve the ethical problem forever. Here’s how one group did it.
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February 2012: The Future of Fun
Science is reinventing play, from extreme sports to gamification to ridiculous roller coasters to the playgrounds of tomorrow, and this issue is chock full of fun. Also, on a less fun note: Did global warming destroy my hometown?
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