Bear necessity: A drone can be lifesaver in grizzly country
"If it's black, fight back; if it's brown, lie down; if it's white, well say goodnight." Such is the forlorn advice for any ...
Drones could be the 'magic tools' we need to chase bears away from people
Brown bears roam across much of the northern hemisphere from the mountains of Spain to the prairies of the US. These bears ...