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THE GENIUS OF CHARLES DARWIN -- ILLUSTRATED SCREENPLAY & SCREENCAP GALLERY |
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had been driven by a brutal struggle for existence.
Natural selection can seem bleak for many biologists.
Certainly, nature can be pitiless and cruel.
But I've been intrigued
by what appear to be acts of kindness in nature.
[Chirping] Warning cries,
huddling for warmth and comfort, and mutual grooming.
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