Almost two-thirds of Australia is privately owned. But most of our scientific understanding of how threatened species are ...

A set of ponds built for a since-shuttered abattoir in Sydney's north-west has become a habitat for rare migratory birds from ...

Alarming video has prompted renewed calls for intervention as a destructive pest continues to ravage Australia’s waterways.

Experts say Sydney Water should better treat wastewater before sending it offshore at Malabar, Bondi and North Head. The corporation disagrees ...

Southeast NSW communities are starting to clean up after heavy rain and winds lashed the region over the weekend.