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WASHINGTON DC — Faced with insufficient support for a measure to completely ban both therapeutic and reproductive cloning in the US, Senator Sam Brownback (Republican) will consider advancing a ...

Since Dolly the sheep was cloned in 1997, biologists have cloned at least 16 other species, from mice and goats to pigs, cats, dogs and ferrets. For a couple of years starting in 2004, it looked like ...

CRISPR is a technique that is revolutionizing biomedical research through high-precision genome editing. However, even though it allows the creation or correction of mutations consisting of a single ...