Blockchain systems are tracking food safety and origins

When a Chinese consumer buys a package labeled "Australian beef," there's only a 50-50 chance the meat inside is, in fact, Australian beef. It could just as easily contain rat, dog, horse or camel meat – or a mixture of ...

Do kitchen items shed antimicrobial nanoparticles after use?

Because of their antimicrobial and antifungal properties, silver nanoparticles measuring between one and 100 nanometers (billionth of a meter) in size, are being incorporated outside the United States into a variety of kitchen ...

Debate on banning organohalogen flame retardants heats up

Hundreds of everyday household items, from laptop computers to babies' high chairs, contain flame retardants to prevent the objects from catching fire. Recently, several groups petitioned a U.S. agency to ban flame retardants ...

House passes bill to speed deployment of self-driving cars

The House voted Wednesday to speed the introduction of self-driving cars by giving the federal government authority to exempt automakers from safety standards not applicable to the technology, and to permit deployment of ...

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