At the beginning of the film, the three traits that dr. Sean Carroll says make humans unique compared to our primate relatives are less, tool use and large brains.
Sean Michael Carroll, a theoretical physicist and philosopher from the United States who was born on October 5, 1966, is an expert in quantum mechanics, gravity, and cosmology. He is currently an External Professor at the Santa Fe Institute and was formerly a research professor at the Walter Burke Institute for Theoretical Physics in the Physics Department at the California Institute of Technology (Caltech). He will start serving as the Homewood Professor of Natural Philosophy at Baltimore's Johns Hopkins University in the summer of 2022. In addition to writing for the physics blog Cosmic Variance, he has also published articles in The New York Times, Sky & Telescope, and New Scientist as well as in scholarly journals like Nature. He is recognized for his atheism, criticism of theism, and support for naturalism.
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