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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 ...

COLLEGE STATION - Eighty-six Squared has never been in a hurry. The Black Angus bull was born 15 years after cells from his genetic donor, Bull 86, were frozen as part of a study on natural disease ...

Molecular cloning refers to the replication and recombination of DNA molecules. The first cloning experiments were carried out in the 1970s, when restriction endonucleases were discovered. Restriction ...