Pennsylvania high school history teacher Leon Smith got into education because he wanted to make a difference. His favorite ...

The two teens huddled around their science teacher, eyes wide as he held a tiny solar panel beneath a fluorescent lamp. As light glinted off the device, a miniature, solar-powered fan whirred to life.

Chicago Public Schools’ Healthy Green Schools Pilot Program will spend $10 million for clean energy projects across the ...

Leon Smith of Pennsylvania engages high school students in new angles on seemingly well-trodden topics and events.