Scarlet Sands-Bliss, a Ph.D. student at UC Berkeley, typically gets up at 6 a.m. to make the drive to rural Lake County, where she’s researching how community members can prepare for extreme heat events. Last Monday evening, after a long day of meetings with tribal representatives and behavioral health workers, she hit the road again, racing down country byways to a pop-up science fair and lobbying event in Sacramento. Along with a couple dozen other students and postdocs from universities across California, she was there to present her work to state lawmakers and urge them to set up a $23...