A new CRISPR breakthrough shows scientists can turn genes back on without cutting DNA, by removing chemical tags that act ...
There are hundreds of cell types in the human body, each with a specific role spelled out in their DNA. In theory, all it ...
"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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