By Nadia-Elysse Harris | May 16, 2013 01:00 PM EDT
The announcement of the extraordinary cloning of human embryos has sparked a hot debate concerning legal regulations and moral implications of the process.
By Ashik Siddique | Mar 11, 2013 07:56 PM EDT
The largest animal cloning project yet allows the creation of an endless line of mammal clones, with no genetic limits. Are we closer to cloning humans?
By Christine Hsu | Dec 20, 2012 09:13 AM EST
Human cloning could happen within the next half century, claims a Nobel Prize-winning scientist.