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What happens when food-safety chemicals react with food?
科学与环境

What happens when food-safety chemicals react with food?

Following the major Cyclospora outbreak linked to iceberg lettuce, consumers might assume that produce labeled "triple-washed" offers greater protection from foodborne illness. But industrial washing cannot necessarily eliminate pathogens already established on produce. At the sa

Phys.org - latest science and technology news stories ·

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科学与环境

Scientists just found a new way to make hydrogen from water

A new light-activated material can efficiently produce hydrogen from water without requiring an additional expensive metal catalyst. Researchers say its unusual sulfur-based chemistry could point toward cheaper and more practical ways to turn sunlight into clean fuel.

All Top News -- ScienceDaily ·

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科学与环境

A record-breaking X-ray flash may reveal the birth of a magnetar

Astronomers have found strong evidence that some mysterious, minutes-long X-ray flashes are produced when two neutron stars collide and create a magnetar. One record-setting event glowed in X-rays for nearly 10 minutes, potentially opening a new way to find these extreme cosmic m

All Top News -- ScienceDaily ·