There are also potential health issues for cloned animals. One study suggested that 48 percent of cloned piglets died within ...

More than half of Canadian households have at least one pet. Humans are eager to deepen their connection with animals but the current science of cloning and decoding animal communication doesn't bring ...

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

PITTSBURGH (KDKA) - More than 20 years ago, in July 1996, Dolly the sheep was born at a research facility in Scotland. While scientists worked to clone animals for decades, Dolly was the first mammal ...

In January, Chinese scientists announced their successful cloning of two macaque monkeys using an advanced technique for the first time in primates -- the same family as humans. Even more than ...

An alliance of abortion opponents, social conservatives and biotechnology-phobes wants you to believe that human cloning is always unethical, even when it’s done for the purpose of finding cures for ...

The endangered Przewalski’s horse. Credit: Jessie Cohen, Smithsonian’s National Zoo Earlier this year, a baby Przewalski’s horse was born at the San Diego Zoo. But this foal isn’t any ordinary foal, ...

SEOUL, Nov. 17 (UPI) --A team of scientists are optimistic that an extremely well-preserved 40,000-year-old wooly mammoth will provide them with the DNA samples they need to clone the ancient beast.

Researchers in China have successfully cloned the first rhesus monkey, a species widely used in medical research because of its physiological similarity to humans. The monkey, named Retro, is now more ...