Pressure is rising for urgent action to protect Australia's fastest nectar-eater, the swift parrot, after its international status was changed to "critically endangered".
Sydney's fringes are serving as a dumping ground for asbestos waste as unscrupulous builders and renovators seek to avoid costly and labour-intensive legal disposal.
The security of Sydney's water supply could be traded off for underground coal mining in direct contradiction to advice from the NSW government's experts.
Two new studies are adding to concerns about one of the most troubling scenarios for future climate change: the possibility that global warming could slow or shut down the Atlantic's great ocean ci
Tony Abbott faces a cool reception when he flies to Port Moresby this week from Pacific Island leaders who say global inaction on climate change threatens their existence.