23/12/2022

Microfluidic device erosion reduced with cavitation bubbles

Researchers embarked on a multidisciplinary project to determine how cavitation bubbles within micro- or nano-structures could mitigate surface erosion and enhance the efficiency in microfluidic mixing devices, often used ...

Researchers create the world's smallest Christmas record

Measuring only 40 micrometers in diameter, researchers at DTU Physics have made the smallest record ever cut. Featuring the first 25 seconds of the Christmas classic "Rocking Around the Christmas Tree," the single is cut ...

70 percent of US under winter warning as freeze hits

A historic and brutal winter storm put some 240 million Americans under weather warnings Friday as the United States faced holiday travel chaos, with thousands of flights canceled and major highways closed.

Brazil's Lula promises no deforestation but challenges loom

When Luiz Inácio Lula da Silva is sworn in as president of the second most populous country in the western hemisphere Jan. 1, few challenges will be greater than fulfilling his promise to end all deforestation in the Brazilian ...

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