Sheep and goats cutting grass at Atlanta airport

Published: Sep 14, 2012 at 9:20 AM PDT Last Updated: Sep 14, 2012 at 10:12 AM PDT

Tackling the job of trimming grass and weeds around an airport is no small task. That's why officials at Atlanta's Hartsfield-Jackson International Airport have brought in 100 experts: sheep and goats. Diana Davis found out the approach could be good for the environment and taxpayers.