Extracting coal seam gas produces billions of litres of water. A new CSIRO report suggests that, when treated, this water can be pumped back underground.
Do environmental regulations help or hurt the economy? Democrats and Republicans sharply disagree. Six of our experts consider whether we have too much or too little regulation.
The oceans are filled with sounds produced by animals. However, a recent study shows that ocean sounds are diminishing due to nutrient pollution and ocean acidification.
An expert panel has announced that we truly are living in the geological era defined by humanity’s fingerprint. But is it as simple as that, and does it leave “Anthropocene science” open to attack?
Without careful policy consideration the rise of artisanal and small-scale mining in resource rich African countries stands to disturb agricultural activity and associated livelihoods.
Wastewater treatment systems around the world are hamstrung by outdated tests that don’t identify a growing array of pathogens or identify the sources of pollutants.
Africa has largely been ignored when it comes to official global air quality programmes. Yet low-income countries like many of those in Africa are particularly affected by air pollution.
As Australia joins a New York summit to discuss the UN Sustainable Development Goals, it still faces questions over whether it is meeting water standards at home.
Coal dust and oil can spread toxic chemicals hundreds of kilometres out to sea. But Australia’s monitoring guidelines do not meet the standards used in countries such as the United States.