Cities like Melbourne are a store for such huge amounts of resources that they could be used as urban mines.
Donaldytong (own work)/Wikimedia
With an ever-increasing cost to extract dwindling raw materials, it's time to look at cities as urban mines. We're developing the tools to do that.
Everyone knows that plastic waste is an environmental problem. So let's get creative with it.
The Victorian government has a new proposal to ban plastic bags. What is it missing?
Victoria's proposed ban on single-use plastic bags is a step forward, but what about all the other unnecessary packaging? A truly effective waste policy should offer a comprehensive plan for packaging.
The world's largest recyclable materials importer will leave other countries searching for alternative waste management solutions.
Firefighters at the Coolaroo recycling plant earlier this month.
AAP Image/Mal Fairclough
The Victorian government is auditing every recycling facility in the state after a disastrous fire at Coolaroo. It raises a bigger issue: we don't know how many plants Australia has or where they are.
What will we do for bin liners now?
AAP Image/James Ross
Banning single-use plastic bags makes sense, as long as it doesn't usher in behaviours that are just as bad, or worse – like over-using heavier bags made of even more plastic.
What if you had somewhere quick and easy to put food waste, instead of being blamed for wasting it?
New research shows most people try to shop and cook carefully – the real problem with food waste is infrastructure.
Reusing and recycling of plastic waste makes more sense for Kenya than a ban.
The plastic bag ban doesn't consider the impact it will have on Kenya's economy or consider other environmental alternatives.
Recycling should be seen as a last defence against landfill.
In the rush to increase recycling, we should remember that reducing waste in the first place is a much a higher priority.
A wastepicker working in the streets of Casablanca. (Photo Pascal Garret, July 2013)
Despite being outcasts in Moroccan society, waste collectors defend their profession as protectors of the environment.
Your recycling doesn’t have to be sparkling clean.
Many people are confused about what they can and can't recycle, and whether they need to clean everything before it goes in the bin. The best plan is to check the details with your local council.
Larvae of longhorn beetle feeding on pine stump.
It's thanks to decomposition brought about by beetles and fungi that we're not all buried under dead organic matter.
The researchers found nearly 38 million pieces of plastic rubbish on Henderson Island, in one of the remotest parts of the ocean.
Plastics pose a major threat to seabirds and other animals, and most don't ever break down - they just break up. Every piece of petrochemical-derived plastic ever made still exists on the planet.
Plant worker at Gorham Paper & Tissue, Gorham, New Hampshire, 2015.
Pulp and paper production is a major industry with a large environmental footprint. Recently, though, paper companies have worked to reduce pollution and promote sustainable forestry and recycling.
Time for a little more make do and mend.
So many ways to win.
Would a chance to win a big cash prize make you more likely to recycle your old drinks bottles? Economic analysis suggests so.
Which bin? Recycling can be confusing.
AAP Image/Tracey Nearmy
Australia's recycling rules can seem horrendously complicated. But there a few golden rules to follow.
What you can recycle depends on where you live.
AAP Image/Dan Peled
More Australians are recycling than ever, but let's not forget that avoiding waste in the first place is the best option.
This episode explores how one person's waste can be another's treasure. We talk to scientists trying to eke something useful out of big piles of rubbish and discuss making the economy more circular.
Pollution and debris off the Sri Lankan coast.
A new documentary highlights the plight of marine animals living among the estimated 5 trillion pieces of plastic rubbish generated by humans.