Add Yahoo as a preferred source to see more of our stories on Google. A photo of a koala with a joey on its back. Mammals with pouches, like kangaroos and koalas, have a radical evolutionary history ...

When picturing the marsupials of the Australian outback, kangaroos, koalas and Tasmanian devils are likely to spring to mind. But these iconic creatures represent only a small fraction of the many ...

Mammals are a diverse group of animals. They include about 6,600 known, living species. Many of them, including humans, cats ...

1. The age of mammals -- 2. The origin and early evolution of mammals -- 3. Marsupials : pouched mammals -- 4. Placental mammals (Eutheria) -- 5. Xenarthra : sloths ...

Sure, basketball players can jump. But can they jump like the giant pouched rat, which leaps 5 feet in the air? Not only that, the mega-rodent, weighing in at around 3 pounds, can sniff out land mines ...

Two new species of “shrew-like” marsupials were discovered in Australia, according to a new study. Photos from the journal Zootaxa When picturing the marsupials of the Australian outback, kangaroos, ...