With all the work to do, people to see, traffic jams to get stuck in, we all sometimes wish we could be in two places at once ...
"Glossary of terms"--P. 267-270. Also available online. Few avenues of scientific inquiry raise more thorny ethical questions than the cloning of human beings, a radical way to control our DNA. In ...
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How close are we to cloning humans?

Human cloning could change medicine, family life, and society forever, but it also raises profound ethical questions about ...
LONDON (AP) -- Britain granted its first license for human cloning Wednesday, more than three years after becoming the first nation to authorize the technique to produce stem cells for medical ...