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 19 · Episode 4 ·
What Smells?
The nose knows. How much is the subject of NOVA's investigation of the mysterious aromas and hidden messages picked up by our sense of smell. David Suzuki hosts.
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Episode 4 of season 19 of NOVA: “What Smells?”. Aired 1992-02-11. Watch it online free on ZapFlix.