NOVA
PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.

Season 46 · Episode 23 ·
Animal Espionage
Camera technology is revolutionizing the study of animals—without them even noticing.
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Episode 23 of season 46 of NOVA: “Animal Espionage”. Aired 2019-11-27. Watch it online free on ZapFlix.