send in the clones Study: cloned service dogs likely easier to train Thom Dunn

clones Mice clones created from freeze dried skin cells David Pescovitz

biotechnology Scientists have cloned the first endangered species in North America: a very cute ferret David Pescovitz

clones Scientists clone endangered horse from genetic material frozen 40 years ago David Pescovitz

bad ideas in cloning Russians cloning wooly mammoths, Jurassic Park-style "Ice Age theme park" may be in the works Jason Weisberger

Cave cubs Perfectly preserved cave lion may be coming back after 50,000-year extinction nap Robert Spallone

knockoffs Inside South Korea's dog-cloning lab Cory Doctorow

cloning Want to clone your dog? That'll be $100,000 Xeni Jardin

donsol The clone that wasn't Leigh Alexander