What Does Colour Blindness Mean for Survival? | BBC Earth Science @BBCEarthScience
What Does Colour Blindness Mean for Survival? | BBC Earth Science @BBCEarthScience
Uploaded September 2026 | Updated September 2026, 2 weeks ago
For animals, seeing in colour can reveal important clues about the world around them. But what happens when some of those colours are harder to distinguish? Zoologist Andrew Smith tests colour-blind marmosets with a particularly tempting challenge.

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What Does Colour Blindness Mean for Survival? | BBC Earth Science

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