Scientists sound the alarm for Nullarbor’s fragile limestone caves and unique underground creatures
A massive renewable energy project threatens the treasures that lie beneath, including rare cave animals and a record of ancient life forms, experts warn
‘It’s cheap but it’s not disposable’: why fast tech is a growing waste problem
Traffic, crowds and construction: India’s hill stations swamped by tourists escaping Delhi heat
Opinion
Is selling off Santos to a foreign buyer in Australia’s national interest? First, define national interest
John Quiggin
Overblown infrastructure projects damage lives and imperil democracy. Why is Britain addicted to them?
George Monbiot
Tasmanian leaders struggle with a basic fact: environment laws should protect the environment
Adam Morton
The Guardian view on extreme weather: build national readiness – or let everyday life keep breaking down