Donald Johanson
Listen now
Description
The only son of a widowed immigrant mother who worked as a cleaning lady, Donald Johanson did so poorly on his SATs that his high school guidance counselor told him to forget about going to college. Johanson ignored the counselor's advice, pursued higher education, and earned a Ph.D. in anthropology at the University of Chicago. Within a year of earning his doctorate, Johanson made news around the world with a discovery that dramatically altered our understanding of human evolution. The fossilized bones of a creature Johanson called Lucy constitute the oldest, most complete specimen of an extinct species which was not human, but from which the human race may be descended. Dr. Johanson has become one of the dominant figures in the world of paleoanthropology, and his books and television appearances have given a mass audience a tantalizing glimpse of the mysterious origin of our species. He appeared as the on-screen host of a 13-part series for the PBS program Nature in 1982, and for the Nova series in 1994. In this podcast, recorded at the Academy of Achievement's 2001 Summit in San Antonio, Texas, Johanson retraces the path that led to his discovery of Lucy in 1974. He describes his family and childhood and considers the place of humanity in nature.
More Episodes
Since the 1990s, Roger Tsien has revolutionized the fields of cell biology and neurobiology by designing fluorescent protein molecules to illuminate biochemical processes. The green fluorescent protein GFP, which occurs naturally in the jellyfish Aequorea Victoria, has been used in biochemical...
Published 10/27/12
Salman Khan founded the nonprofit Khan Academy with the mission of providing free, high-quality education for “anyone, anywhere” in the world. Born in Metairie, Louisiana, to immigrant parents from India and Bangladesh, Khan graduated from MIT in 1998 with three degrees:...
Published 10/26/12
Robert S. Langer is heralded as one of the most prolific inventors in the history of medicine, the father of controlled drug release and tissue engineering. His research laboratory at MIT is the largest biomedical engineering lab in the world, maintaining about $10 million in annual grants and...
Published 10/25/12