Arthur Murray says his dogs Stella and Mella are "100% physically identical." Their personalities? Less similar.

Pet cloning is always a hotly debated topic. From concerns about the surrogate animals, to the cost of the procedure, and ...

Young scientists often get frustrated with laborious experimental procedures, such as cloning, PCR, or sequencing. However, the Internet has made planning and performing these procedures faster and ...

Aug. 16 -- While stem-cell research wins majority support in this country, cloning is another matter: Most Americans say it should be illegal — for animals, for humans, and even if it could produce ...

BBC America's hit series Orphan Black is entertainment's latest sci-fi series to look at the implications of cloning humans. But how far is science fiction from becoming science fact? On one side, ...

A paper in this week's Cell describes how a team in Oregon finally achieved what many scientists have expected--and many others have dreaded: they derived embryonic stem cells from human embryos that ...

Sept. 7 -- West Virginia attorney Mark Hunt, who funded a secret human cloning lab that was recently exposed, says he has not given up hope that he will one day produce a clone of his baby son. "I am ...