so who was lucy really 50 years ago, american anthropologist, donald johansen, i'm his teen stumbled upon her bones poking out of the ground. a new kind of human ancestor, one that had never been identified before. and that was given this tongue twister name of australia, i pray that gets off our inches, named after the off our region of the off our people. lucy's fossilized remains, but on the in the p. o. p. s off our region at the side called bar. but if lucy lift and volts now appealed to yeah. what she doing in germany, whether we're remains are in the national museum of a ppo ppo, but the costs of them being studied extensively in leipzig. oh, nursing to back to you. yeah, this is dr. tracey kimball, apparently wants to apologize to house dedicated her life to restructuring the evolution of law, have all the only 2 of lucy's home phone survive. tracy uses this font big method to figure out what, how home might have looked like. and these are bones that come from multiple individuals. so we're just trying to sort of get an understanding of what her hand skeleton might have looke