PSY BEH 100 Lecture Notes - Lecture 3: John Maynard Keynes, Agricultural Science, Scantron Corporation

• School: UC-Irvine
• Department: Psychology and Social Behavior
• Course: PSY BEH 100
• Professor: Shariff

Document Summary

Europe - exposed to different environment (colder temperatures) - neanderthals (brain. Self-managed to move outside of africa (during the ice age - 800 thousand years ago) Sahara desert (during ice age was a fertile grassland) - once ice age ended, two species. Something allowed it to colonize - the curve of brain expansion. Of those who managed to get out of africa died off, our ancestors originated in africa. Homo erectus: reigned from 2. 4 million to 700 years ago. Hital burgensess: of hb would not interact (for another 730 thousand years) capacity 15 hundred cubic cm - larger than ours) Descendents of the small band of humans that moved outside of africa (4%) and ended up colonizing the rest of our world (mated with neanderthals) There was a time when there were multiple other protohumans that we shared the planet with. Darwin: humans are not made of the same processes as animals.