SAN FRANCISCO (KGO) -- As students and teachers can attest, classrooms are getting hotter. A recent report found that more than 13,700 public schools in the US that did not need HVAC systems in 1970 ...
It can be tough for students to head back to school, especially with soaring temperatures and classrooms without air conditioning. Students at Hoover High School says that's exactly what they've been ...
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