The law says that newly built houses should have a six-star energy rating, to help residents afford their heating and cooling bills. But some builders seem to be findings ways around this requirement.
Overuse of sand for construction and industry is harming the environment and fueling violence around the world. Scientists explain why we need international rules to regulate sand mining and use.
Cement has a huge greenhouse footprint, largely because the chemical process by which it is made releases carbon dioxide. But there are several different ways for cement to green up its act.
About 84% of cranes in Australia are used on residential sites, with commercial projects making up 5% of crane activity. Health, education, infrastructure and recreation projects make up the rest.
Helen Anderson, The University of Melbourne; Ian Ramsay, The University of Melbourne; Jasper Hedges, The University of Melbourne, and Michelle Welsh, Monash University
A primary focus on prosecuting those who have committed illegal phoenix activities has not been successful.
A major shift to an industrial relations model that benefits all parties will only happen with the utmost co-operation of Australian workers, unions and – most crucially – employers.