Tiny drone airplanes made of foam may be more useful in rural environments, one researcher says. There, the fliers could revolutionize agriculture, reducing the need for pesticides and improving crop production.
If you knew down the road that your crop wouldn’t do as well, it’s likely you would want to know about it. Scientists are trying to make that happen. Valerie Smock has more.
In the midst of some of the worst droughts in recent history, some of the world's biggest corporations are becoming more serious about climate change adaptation.
