Reports say the NSW Government plans to raise the wall of Sydney's main reservoir by 3 metres more than it originally announced.

The Commonwealth Environmental Water Office has released its Water Management Plan for 2020‑21.

Scientists say the Narrabri coal-seam gas project is too great a risk to water supplies.

Findings from the Dawn spacecraft suggest that the dwarf planet Ceres is an ocean world.

Monash University technology has been used to purify brackish water and seawater in less than 30 minutes.

Experts say collaboration is key to rebuilding coral reefs.

The Northern Land Council (NLC) has worked out a timeline to negotiate and lock in the sea-country rights of traditional owners with the NT Government.

Plans to expand Whitehaven Coal's Vickery mine in north-west NSW have been approved.

Millions of litres of beer that expired while the SA hospitality industry was shut down has been used to brew renewable energy.