It was a hot summer in Baltimore. But for many low-income residents, it was often hotter inside their homes than outside. During a heatwave in July, the heat index inside city resident Stephanie Pingley’s home reached 113 degrees Fahrenheit — at 8 p.m.  That was 15 degrees hotter than outside.  Last week, journalists in Baltimore … Continue reading Student journalists in Baltimore used heat sensors to report on global warming