Should Koala progress with the IPO, sources said it could raise about $100 million for a circa $500 million valuation.

Koalas from a population north of the Brisbane River have evolved a unique genomic immunity to the killer retrovirus ...

The genetic switch effectively reduces the impact of the retrovirus, strengthening the immune system of the beloved but endangered marsupial, said Keith Chappell, a virologist at the University of ...

New polling has revealed “overwhelming support” for the establishment of a Great Koala National Park in northern NSW, by ...

Southwestern Sydney's koalas have avoided the chlamydia outbreak threatening the entire species. But their isolation has left them extremely inbred.