Pioneering embryologist Shoukhrat Mitalipov reported that his team has encountered hurdles in creating functional human eggs ...

Back when it was no more than a cheesy science-fiction plot device, human cloning seemed like something that would eventually be revealed to a horrified world full-blown and fully grown–a ...

WASHINGTON (TND) — Researchers in China announced Tuesday that they had successfully cloned a healthy rhesus monkey, an act that could have huge potential in medical study and genetics. ReTro, as ...

WASHINGTON -- President Bush appealed to Congress Monday to outlaw human cloning after scientists reported they had created the first cloned human embryo. The use of embryos to clone is ...