Dog-Size Rats Once Lived Alongside Humans

Scientists on an expedition to the island nation of East Timor discovered fossils representing seven new species of giant rats, all larger than any species ever found. The biggest of them would have tipped the scales at 11 lbs. (5 kilograms), about 10 times as much as a modern rat, according to Julien Louys, a paleontologist and research fellow at the Australian National University, who presented the findings in October at the annual meeting of the Society of Vertebrate Paleontology. Calling the