Drones are emerging as a critical scientific tool and revolutionizing the way scientists gather data on how animals' bodies ...

Sunny conditions and a clear sky are ideal for aerial photography ... Simply hover the drone and hit the RTH button (usually located on the controller itself) and trust it to do its job.

Some models are even equipped with a clever return-to-home (RTH) feature that ... reaching for the sky. Also, be mindful of where you fly it and know your local ‘drone’ laws intimately ...