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.

Rosetta gives clues to Earth’s water’s origins, one of the most common minerals in our planet, New Horizons and Dawn to visit minor planets, DNA tests for twins, and the dangers of raw milk.