A Brain for All Seasons
Paleoclimatology
Effect of climate on
Hominidae
Climate
Human evolution
Biological Evolution
Human beings
Brain
Evolution
Physiology
"The earth's climate does great flip-flops every few thousand years. Our ancestors lived through hundreds of such abrupt episodes since the more gradual Ice Ages began two and a half million years ago - but abrupt cooling produced a population bottleneck each time, one that eliminated most of their …
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