Sam Harris speaks with Ben Lamm about his work at Colossal Biosciences. They discuss his efforts to de-extinct the woolly mammoth, the Tasmanian tiger, and the dodo; the difference between Colossal's approach and Jurassic Park; the details of resurrecting the mammoth; the relevance of this work to human health; the role of artificial intelligence; reintroducing mammoths, Tasmanian tigers, and dodos back into the wild; the environmental and business case for de-extinction; and other topics.

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Learning how to train your mind is the single greatest investment you can make in life. That's why Sam Harris created the Waking Up app. From rational mindfulness practice to lessons on some of life's most important topics, join Sam as he demystifies the practice of meditation and explores the theory behind it.