Scientists have historically relied on satellite and conventional aircraft to look at the earth's surface. But now, drone technology is giving them a closer and higher-resolution view of our ecosystem.

Encoded with permission for digital streaming by Infobase on June 21, 2014. Learn360 is distributed by Infobase for Films for the Humanities & Sciences, Cambridge Educational, Meridian Education, and Shopware.

Eyes in the Sky (2:00).