Cloning Humans Human cloning is back in the news with announcements by two groups that they are ready to try cloning a human. But as NPR's Joe Palca reports, most other researchers in the field think these claims are scientifically premature, to say the least.

Cloning Humans

Cloning Humans

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Human cloning is back in the news with announcements by two groups that they are ready to try cloning a human. But as NPR's Joe Palca reports, most other researchers in the field think these claims are scientifically premature, to say the least.