The surprising connections in science and technology that give you the Big Picture. Astronomer Seth Shostak and science journalist Molly Bentley are joined each week by leading researchers, techies, and journalists to provide a smart and humorous take on science. Our regular “Skeptic Check” episodes cast a critical eye on pseudoscience.

Caesar’s Last Breath: And Other True Tales of History, Science, and the Sextillions of Molecules in the Air Around US
The Guardian’s Best Science Book of 2017: the fascinating science and history of the air we breathe.
It’s invisible. It’s ever-present. Without it, you would die in minutes. And it has an epic story to tell.
In Caesar’s Last Breath, New York Times bestselling author Sam Kean takes us on a journey through the periodic table, around the globe, and across time to tell the story of the air we breathe, which, it turns out, is also the story of earth and our existence on it. With every breath, you literally inhale the history of the world. […Learn More]