To download your own copy of all 20 ad-free episodes of the How It Began series, head to bradharris.com.

In this episode, historian Brad Harris takes us back to collapse of the Roman Empire to reveal how the world's most popular and expressive language, English, emerged from the dimmest moment of the dark ages. Hear how English actually sounded a thousand years ago and discover how it evolved through the centuries by absorbing other languages.

To access all 20 episodes of How It Began, head to bradharris.com to learn more.

In this episode, historian Brad Harris brings us back in time over 35,000 years ago to reveal the very beginning of dog domestication. Learn how humanity gained the upper hand in an ancient competition with wolves to enable more friendly interaction and cooperation, and how the subsequent alliance between humans and dogs helped both species to thrive.

To access all 20 episodes of How It Began, head to bradharris.com to learn more.

In this episode, historian Brad Harris explores the origins of our modern methods of scientific discovery. From ancient Greeks who developed rational inquiry to Galileo and Newton who led the Scientific Revolution, the historical process of moving beyond belief to securing real knowledge about the world is revealed.

To access all 20 episodes of How It Began, head to bradharris.com to learn more.