IT MIGHT NOT LOOK LIKE THE JET PROPULSION LAB, BUT INSIDE THIS CLASSROOM AT SOUTH MILWAUKEE MIDDLE SCHOOL, STUDENTS ARE WORKING FOR NASA DESIGNING SENSORS TO TEST WHAT’S IN THE AIR WE BREATHE.

The emergency protest came just 24 hours after Israeli airstrikes reportedly killed around 400 people and injured hundreds more, including women and children. MILWAUKEE — More than 100 people ...