Discovery

Study: adding green tea extract to prepared foods may reduce norovirus risk

In the study, adding green tea extract to a film-forming substance created a safe-to-eat barrier that killed norovirus as well as two types of bacteria. Photo: Shutterstock.com

Why plant viruses matter

Summer in winter: Ohio’s red-hot greenhouse industry

Climate change lessons from Bangladesh’s disappearing farms

Much fridge food ‘goes there to die’

Livestock exposure could help baby’s immune system

Photo: Getty Images