Scientists used enamel proteins from 2-million-year-old teeth to find unexpected variation in Paranthropus robustus.

Scientists used enamel proteins from 2-million-year-old teeth to find unexpected variation in Paranthropus robustus.

Scientists have successfully cloned an endangered black-footed ferret, using preserved cells from a long-dead wild animal. This is the first time any native endangered species has been cloned in ...