Astrobiologist Betül Kaçar devised a molecular time machine to help us understand the origins and evolution of early life on Earth. Her life, and her approach to the journey, are just as remarkable.
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How did life arise on Earth? Steven Strogatz speaks with the Nobel Prize-winning biologist Jack Szostak and Betül Kaçar, a paleogeneticist and astrobiologist, to explore our best understanding of how we all got here.
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