intellectual roots back to raymond dart to discover the very first i was over my child here this wonderfulittle fossil. later in his career in the 1940s, post-world war ii he worked at a site he discovered bones that have been smashed and he formulate a hypothesis the hominids themselves were doing a blood thirsty killer apes. that idea has had roots in a still again part of the popular culture. even though we know now is bones are smashed up because of hyenas. it was not sprayed the signs has refuted those ideas but it is hstill part of how we think abt ourselves. and instead of draw attention to fossil like this discovered in the 1970s by richard and his team in kenya. this is a leg bone and operate like bulk of it early hominid about 2 million years old. long tilton upright walking. the cool thing about this fossil the amazing thing about this fossil has a healed fracture. bolts of bone sticking out of the inside but is a healed fracture. think about breaking your femur. don't fire no shelter. when you break your leg? but you healed? you survive? that cannot happen unless other individu

beginning there with the wielding of the weapons, and that has its intellectual roots back to raymond dart who discovered the very first, the tongue child who is just over my shoulder here, this wonderful little fossil. but later in his career in the 1940s post-world war ii he worked at a site where he discovered bones that have been smashed and he formulated a hypothesis that homonyms himself had been doing this, that we were these bloodthirsty killer apes. and that idea has had roots and is still sort of again part of the popular culture, even though we know now that at that site those bones were smashed up because of hyenas. it wasn't us pics of the size has refuted the idea but it still part of how we think about ourselves. and instead, , i draw attentiono a fossil like this discovered in the 1970s by richard leaky and his team in kenya, and this is a leg bone, upper leg bone of the early hominids, about 2 million years old, took that long femoral neck, so we can get some upright locker, ethical thing about this fossil, amazing thing about this fossil is it has a heel fracture. so this