Zachariah Reitano's Roman Health is using the treatment of erectile dysfunction to save lives by helping men discover the sometimes very serious underlying causes of the condition.
For full interview, [click here](https://cheddar.com/videos/taking-the-stigma-out-of-e-d).
Scientists at the European Space Agency have created an animation showing Mars that's been strung together from photos of a desert canyon on the planet.
