Mathematicians' work helps change how people vote

As U.S. courts debate gerrymandering—the process of carving up electoral districts to disproportionately benefit one political party—Wes Pegden's work is helping to shape redistricting maps more fairly.

Are students getting enough air?

Roughly 85 percent of recently installed HVAC systems in K-12 classrooms investigated in California did not provide adequate ventilation, according to a study from the University of California, Davis, and Lawrence Berkeley ...

When the big yellow bus goes green

Every year, car manufacturers roll out new models with sleek styling, improved safety features and better fuel economy. Yet there's one vehicle on the road that has remained almost unchanged since the 1970s: the yellow school ...

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