New acid-free magnet recycling process

A new rare-earth magnet recycling process developed by researchers at the Critical Materials Institute (CMI) dissolves magnets in an acid-free solution and recovers high purity rare earth elements. For shredded magnet-containing ...

Study finds policy is key for food-waste recycling

Food scraps. Okay, those aren't the first words that come to mind when you think about the environment. But 22 percent of the municipal solid waste dropped into landfills or incinerators in the U.S. is, in fact, food that ...

New tool helps parched regions plan how to replenish aquifers

The federal government reports that 40 states expect water shortages by 2024 and water worries already plague some cities across the United States. Underground aquifers that were over-tapped for years now cry out to be replenished. ...

Turning car plastics into foams with coconut oil

End-of-life vehicles, with their plastic, metal and rubber components, are responsible for millions of tons of waste around the world each year. Now, one team reports in ACS Sustainable Chemistry & Engineering that the plastic ...

We can't recycle our way to 'zero waste'

In the wake of the final episode of the ABC's War on Waste, in which a dismayed Craig Reucassel canvasses Australia's rubbish-related sins, the idea of "zero waste" is pretty hot right now.

Why you're almost certainly wasting time rinsing your recycling

Once a fortnight we diligently wheel our recycling bin to the kerb, and then probably give ourselves a pat on the back while thinking of all the useful products we have helped to create, and the resources and energy we have ...

Tracking down the scent of recycled plastic

Recycling plastic has an important role in sustainable manufacturing. However, there are still barriers to using recycled plastic not only because of its material and processing properties but also because of its smell. A ...

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