Phone communication spurs a cascading effect on social influence

Social influence from phone communications is significant, reaching as far as four degrees of separation from the original caller, according to a new study from researchers at The University of Texas at Austin, who developed ...

Low-cost device can measure air pollution anywhere

Air pollution is a major public health problem: The World Health Organization has estimated that it leads to over 4 million premature deaths worldwide annually. Still, it is not always extensively measured. But now an MIT ...

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