The news that U.S. scientists have successfully cloned a human embryo seems almost certain to rekindle a political fight that has raged, on and off, since the announcement of the creation of Dolly the ...

Please enable JavaScript to read this content. After more than 15 years of failures, biologists have finally created human stem cells by the same technique that ...

Researchers in Oregon claim to have solved the tricky problem of cloning human stem cells, but you're more likely to see a duplicate of a years-old ethics debate than you are a duplicate human. This ...

Reproductive Cloning is the process of making a full living copy of an organism. Reproductive cloning of animals transplants nuclei from body cells into eggs that have had their nucleus removed. That ...

A long-running experiment in serial mouse cloning has produced a sharp scientific reversal. A 2013 peer-reviewed report ...

SEOUL, South Korea -- The now-disgraced South Korean researcher who stunned the scientific community with his claim to have cloned human embryonic stem cells faked his results, relying on "fabricated ...

Megan Molteni reports on discoveries from the frontiers of genomic medicine, neuroscience, and reproductive tech. She joined STAT in 2021 after covering health and science at WIRED. You can reach ...

Cloning promises genetic copies, but a growing body of research across dogs, mice, cattle, and primates shows that clones ...

SEOUL, South Korea — An already disgraced scientist lied about all of the stem cell lines he claimed were matched to different patients through cloning, investigating researchers said in a new jolt to ...

Scientists have advanced human-animal chimera research by successfully growing human cells within the organs of mice. This development could bring experts closer to the goal of custom-growing human ...

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(CNN) — Here's some background information about cloning, a process of creating an identical copy of an original. Facts:Reproductive Cloning is the process of making a full living copy of an organism.