George Noory and Harvard biology and planetary science professor Andy Knoll explore his research into how the planet was formed 4 billion years ago, what jumpstarted life on Earth, and the threats of asteroids and earthquakes that could end life as we know it.

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<p>George Noory and Harvard biology and planetary science professor Andy Knoll explore his research into how the planet was formed 4 billion years ago, what jumpstarted life on Earth, and the threats of asteroids and earthquakes that could end life as we know it.</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.com</a>

The Best of Coast to Coast AM podcast, hosted by George Noory. A media phenomenon, Coast to Coast AM deals with UFOs, strange occurrences, life after death, and other unexplained (and often inexplicable) phenomena.

The Best of Coast to Coast AM

A discussion on the creation of the Planet Earth.