The controversial mine that's been making headlines this week is accompanied by a proposal to develop the world's largest coal terminal. Environmentalists are uncowed in their criticism despite government attacks. Thom Mitchell reports.

New research out of Melbourne has broken records and brought emission-less hydrogen energy a step closer to commercial production. Thom Mitchell reports.

Environment Minister Greg Hunt bungled the approval of Australia's largest ever coal mine, and then lost a court challenge. So, naturally, they're shifting the goal posts. Thom Mitchell reports.