Nature Now #333 Drones and Wildlife Research (repeat)

(first aired October 18, 2017. Repeat of show that aired October, 2016)
Host Debaran Kelso conducts a phone interview with Dr. Fred Sharpe in Alaska, and discusses his work with humpback whales that includes the use of drones to obtain samples for analysis. Closing music is “Whales,” performed by Eric Chappelle.