Koalas, a much-loved icon, are both endangered and abundant in Australia. We look at the big picture across an even bigger ...

MELBOURNE, Australia (AP) — A regulator has approved a world-first vaccine to protect koalas from chlamydia infections, which are causing infertility and death in the iconic native species that is ...

The single-dose vaccine was developed by a team at UniSC University of the Sunshine Coast in Queensland led by Professor of Microbiology Peter Timms Chlamydia is considered one of the major threats ...

Add Yahoo as a preferred source to see more of our stories on Google. Koalas are an endangered species. This was not always the case, as the wild, adorable marsupials were once widespread across the ...