The proliferation of cheap junk food is not only bad for our health, it also takes its toll on the environment, Michalis Hadjikakou writes.
From keeping advertising out of public spaces to buying and selling goods and services without money, communities are experimenting with different ways of doing business in the 'new economy'.
The world has global authorities for trade and security, but not for threats to the environment. It's time the natural world got its own seat at the UN, write Anthony Burke and Stefanie Fishel.
It is possible to have fish and dams: John Harris, Bill Peirson and Richard Kingsford explain how.
We may be what we eat, but our dietary choices also affect the health of the environment and farmers' back pockets, writes Euan Ritchie and Adam Munn.
Did the period of human impact on the natural environment begin only 215 years ago? Or is there a bigger story to tell, asks Darren Curnoe.
A new wave flume facility – essential to model coastal and inland water behaviour – has been opened by NSW Planning Minister Rob Stokes at the UNSW Water Research Lab in northern Sydney.
Former federal environment minister Professor Robert Hill will discuss policy responses to climate change in the inaugural Sir William Tyree Energy Lecture at UNSW on Thursday 23 October.
The world is on an unsustainable pathway that threatens the environment, future prosperity and security, a capacity audience attending the 2014 Fenner Conference on the Environment has been told.
The challenges posed by global environmental issues are very great indeed, but if all voices are heard and respected one can continue to hope that we may find the right way forward, writes Merlin Crossley.