Malcolm Turnbull's trade mission to the US last week should have capitalised on President Donald Trump's recent Executive Order calling for a more strategic approach to sourcing important minerals, write Robert K. Perrons and Saleem H. Ali.
Just about every east coast beach tells the same story, that their sand is so good it was shipped to Waikiki. But is it true? James Valentine investigates.
A controversial hazardous waste storage facility and salt mine planned for Central Australia — which would be the first repository of its kind in Australia — is given the tick of approval by the NT's Environment Protection Authority.