When did Catalyst Season 1 Episode 21 air?
Catalyst Season 1 Episode 21 aired on January 1, 2011.
Catalyst
Catalyst is Australia's premier science investigation series. Each week the team brings you stories from Australia and around the world, meeting scientists at the forefront of discovery.
Season 1 · Episode 21
Fast Food For Hummingbirds
Jan 1, 2011·30m
By building see-through flowers, researchers at the University of Connecticut have captured high-speed, high-magnification images of the remarkable tongue of the Hummingbird. And they've revealed that previously held theories about the diminutive birds are wrong!
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How long is Catalyst Season 1 Episode 21?
This episode runs for approximately 30 minutes.
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