Unsustainable food systems: Can we reverse current trends?

As rural masses migrate to urban areas, populations grow, and people work toward better living standards, global food system sustainability is jeopardized, according to a new analysis spanning low- to high-income countries. ...

Possible lives for food waste from restaurants

More than a third of the food produced ends up being wasted. This situation creates environmental, ethical and financial issues, that also affect food security. Negative effects from waste management, such as bad smells or ...

New molecular probes for opioid receptors

Strong painkillers are very important in the management of patients with cancer and heart attack or requiring surgery. They extert their effect by binding to so-called opioid receptors in the body.

'Whiskey webs' are the new 'coffee ring effect'

Spilled coffee forms a ring as the liquid evaporates, depositing solids along the edge of the puddle. This "coffee ring effect" has fascinated scientists for decades, but now a team says they have uncovered the mechanism ...

Researchers measure one-photon transitions in an unbound electron

The dynamics of electrons change ever so slightly on each interaction with a photon. Physicists at ETH Zurich have now measured such interplay in its arguably purest form—by recording the attosecond-scale time delays associated ...

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