The gut is filled with a whole host of microbes that are essential for good health. On this episode, Dr. Marie Claire-Arietta discussed the gut microbiome.

Private spaceflight is quickly becoming a reality, but how did the birth of this industry begin? On this episode, Julian Guthrie discussed how to build a spaceship.

What is it like to be a dog? Modern neuroscience may allow us to peer beyond the veil of how a dog perceives the world. On this episode, Dr. Gregory Berns discussed what it is like to be a dog.

Earthquake threats are not just limited to the pacific rim and have become more frequent due to human-induced seismic changes. On this episode, Kathryn Miles discussed earthquakes in America.

Although the invisible hand of economics may seem to be agnostic to the nature of industries supported, a change in the direction of capital may enable supporting clean industries. On this episode, Joel Solomon discussed the clean money revolution.

The next solar eclipse in America will occur on August 21, 2017. What is the best way to prepare to observe it? On this episode, Dr. Andrew Fraknoi discussed the Great American Eclipse.

Why do our bodies age? Is it due to natural wear and tear or are our bodies programmed to age on a schedule? On this episode, Dr. Josh Mitteldorf discussed the science of aging.

The creation of artificial female robots traces back to the Pygmalion myth. On this episode, Prof. Julie Wosk discussed the history of female robots.

Although diet and exercise are important factors in heart disease, genetics may play a bigger role. On this program, Dr. Jay N. Cohn discussed early detection of cardiovascular disease.

The solar system is full of many wondrous sights, perfect for any vacation and you can already start planning you next trip. On this episode, Jana Grcevich and Olivia Koski discussed their vacation guide to the solar system.