Did fall from tree kill famous human ancestor Lucy?

LOS ANGELES (AP) — The famous human ancestor known as Lucy walked the Earth, but it was her tree climbing that might have led to her demise, a new study suggests.
An analysis of her partial skeleton reveals breaks in her right arm, left shoulder, right ankle and left knee — injuries that researchers say resulted from falling from a high perch such as a tree.
Lucy likely died quickly, said John Kappelman, an anthropologist at the University of Texas at Austin, who published the findin