Engineers have developed a robot that can detect whether people are wearing a mask to guard against COVID-19 and, if not, politely remind them to put one on.
The U.S. has granted Trinidad and Tobago permission to negotiate a gas deal with neighboring Venezuela without facing any U.S ...
A private energy company is abandoning a proposal to store nuclear waste at a site in southeastern New Mexico. Holtec International described an “untenable path forward for ...
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