Pets just don't live long enough. We spend time, emotion, energy and lots of money caring for them, all while knowing we'll ...

While duplicating Fido isn’t quite the ethical minefield that duplicating Uncle Fred would be, it does raise questions on ...

Five clones of a gene-edited long-tailed macaque with several symptoms of genetic disease have been successfully bred, announced a team of scientists in Shanghai this week. The original monkey had ...

A team of American researchers has created cloned monkey embryos using a variation of the technique used to clone Dolly the sheep, and extracted stem cells from the early-stage embryos. The work ...

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

SAN FRANCISCO — It was nearly a decade ago that Jose Cibelli plugged his own DNA into a cow’s egg in a novel cloning attempt that was condemned as unethical by President Clinton and landed the ...

It’s been 20 years since scientists in Scotland told the world about Dolly the sheep, the first mammal successfully cloned from an adult body cell. What was special about Dolly is that her “parents” ...

A team in China has taken a new approach to fixing disease genes in human embryos. The researchers created cloned embryos with a genetic mutation for a potentially fatal blood disorder, and then ...