In this 2012 file photo, Zach Ehlert, left, and Iain Cavins worked on a climate change project in Patrick Goff's 8th grade integrated science class at Beaumont Middle School in Lexington. Photo by Charles Bertram | Staff
In this 2012 file photo, Zach Ehlert, left, and Iain Cavins worked on a climate change project in Patrick Goff's 8th grade integrated science class at Beaumont Middle School in Lexington. Photo by Charles Bertram | Staff Herald-Leader
In this 2012 file photo, Zach Ehlert, left, and Iain Cavins worked on a climate change project in Patrick Goff's 8th grade integrated science class at Beaumont Middle School in Lexington. Photo by Charles Bertram | Staff Herald-Leader