Daniel and Kelly talk to Dr. Nathan Lents about sex, gender, monogamy, and other topics from his recent book, The Sexual Evolution.

<p>Daniel and Kelly talk to Dr. Nathan Lents about sex, gender, monogamy, and other topics from his recent book, The Sexual Evolution.</p>

Scientists Daniel and Kelly cannot stop talking about our amazing, wonderful, weird Universe! Each episode is a fun, easy-to-understand, and in-depth explanation of topics in science, from particles to black holes to moon colonies to ecosystems to parasites and everything else in the Universe!

<p>Scientists Daniel and Kelly cannot stop talking about our amazing, wonderful, weird Universe! Each episode is a fun, easy-to-understand, and in-depth explanation of topics in science, from particles to black holes to moon colonies to ecosystems to parasites and everything else in the Universe!</p>