Our top stories from 2015. All the stories we thought particularly interesting, plus the times where the media or scientists got things very wrong.

A special episode all about Pluto and the New Horizons mission. We’re joined by Dr. Mike Goldsmith, a science writer with a PhD in astrophysics who’s currently writing a book about Pluto. Keep an eye on Amazon for “New Horizons To Pluto” to be published in the next month or so.