01283cam a2200301 i 4500 771808810 TxAuBib 20210529120000.0 210330s2021||||||||||||||||||||||||eng|u bl2021007873 9780062938497 HRD 27.99 0062938495 HRD 27.99 GCmBT eng GCmBT rda TxAuBib rda DeSilva, Jeremy., 1976-, author. First steps [Book] : how upright walking made us human / Jeremy DeSilva. First edition. New York, NY : Harper, an imprint of HarperCollinsPublishers, [2021] xvii, 334 pages : illustrations (chiefly color) ; 24 cm. txt rdacontent n rdamedia nc rdacarrier Includes bibliographical references (pages 273-324) and index. A Dartmouth anthropologist whose team discovered two ancient human species explores how our evolution toward bipedalism rendered us dominant, innovative, more compassionate, and more susceptible to health problems. 20210630. Human evolution. Bipedalism. Human beings Origin.