As climate change reshapes the Earth's polar regions, scientists turn to drone-mounted cameras to measure sea ice.
One expedition found out that flying drones near Antarctica isn't easy.
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Guy D. Williams, Alexander D. Fraser, Arko Lucieer, Darren Turner, Eva Cougnon, Peter Kimball, Takenobu Toyota, Ted Maksym, Hanumant Singh, Frank Nitsche, and Matt Paget