Dear EarthTalk: Where do hydrogen-powered fuel cell vehicles fit in the mix with electric cars now coming on so strong? — Amanda Jenkins, Troy, MI

Scenes From Wardlaw-Hartridge School

Changing Of The Guard … Jian Bland of Edison, Student Council President of The Wardlaw-Hartridge School, steps aside from the podium after her final morning meeting and hands over control to incoming president Aneesa Sonawalla of Edison.