Freeman Dyson got the final insight that led him to the unification of quantum electrodynamics while returning by Greyhound bus from Berkeley to Chicago. pic.twitter.com/omeqTJFSZY
Map shows the timeline of early human migrations. There are several theories of how this played out exactly. The funky detail that stands out here is that Madagascar appears to have been settled from Indonesia rather than the African mainland? Source: https://t.co/nu8NysRRlhpic.twitter.com/rL4v0Gd7qw