Add Yahoo as a preferred source to see more of our stories on Google. Humans, who migrated to Australia as early as 65,000 years ago, have often been blamed for the decline in many marsupial species.

A genomic study has reshaped our understanding of the evolutionary history of the koala (Phascolarctos cinereus), revealing the iconic Australian marsupial experienced a severe population decline ...

A vaccine first developed to protect koalas from a devastating disease is now offering rare insights that could help accelerate human vaccine development for one of the world's most common sexually ...