Habitat loss, disease, and climate change are driving koalas toward extinction. Learn what’s threatening them and how to help ...

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 listed as endangered in parts ...

Researchers say the single-dose vaccine could reduce koala chlamydia deaths by up to 65 per cent. View on euronews ...