- Skepticism and the Supernatural, a Halloween dialogue - Oct 31
- The Official Houdini Séance, Oct 31 - Halloween!
- Outstanding Space Presentations in Late October Posted on: Oct 13th, 2015
- Breakthrough Listen: Grand New Search for ET, Oct 17
- Wonderfest’s “Cosmic NightLife” at the California Academy of Sciences, Oct 22
- Revenge of the Dwarf Planet: What Really Happened to Pluto, Oct 26
- How the First Things in the Universe Came About and How They Ended Up Within Us, Oct 5
- Richard Dawkins - My Life in Science, Oct 3