Upcycled plastic membrane helps clean up waste

Plastic waste can be used as a raw material for making high performance porous membranes. These could then be used in the chemical industry for the energy-efficient separation of complex chemical mixtures or to clean up waste ...

Experts explain slowing ocean currents

For decades, oceanographers have been measuring the Atlantic Meridional Overturning Circulation (AMOC), a large system of ocean currents that greatly influence Earth's climate. In recent years, the data show it is weakening. ...

Putting the food system in context

Innovations that make the food supply chain more "responsible"—eco-friendly, good for public health, fairer to farmers—will come faster if the contexts that set the stage for them are better understood, according to a ...

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