https://ift.tt/2wwdHAe The Wheels on These Buses Go Round and Round With Zero Emissions Buses, Electric and Hybrid Vehicles, Global Warming, Greenhouse Gas Emissions, Carbon Dioxide, Education (K-12), Environment, Diesel Power Some states, concerned about pollution and global warming, see school buses as the next frontier for electric vehicles. Prices are high, but that's starting to change. BRAD PLUMER https://ift.tt/2z3hR1y November 12, 2018 at 05:30AM