C. Francis [richard... | En Manos Humanas By Richard

: The final three chapters focus on human evolution, attributing our success to "hypersociality" and cooperative behavior. Critical Reception En manos humanas (Spanish Edition) - Amazon.com

: Examination of familiar farm animals like cows, pigs, sheep, and horses.

: Analysis of less traditional domesticated animals, including camels, reindeer, and laboratory rats.

: Francis details how selecting for a single trait— tameness —unintentionally triggers a suite of physical changes. These include floppy ears, shorter snouts, smaller brains, and unique coat colors, a pattern seen across diverse species from dogs and cats to reindeer and camels.