Fear of Snakes, Spiders Rooted in Evolution, Study Finds

Publication: National Geographic News   Date: October 4, 2001   View Article

“Aaaaaaaahhhh!!!!!” The mere sight of a snake or spider strikes terror in the hearts of millions of people.

A new study suggests that such fear has been shaped by evolution, stretching back to a time when early mammals had to survive and breed in an environment dominated by reptiles, some of which were deadly.

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