Massimo Pigliucci on the boundary between science and pseudoscience

In this video, Massimo Pigliucci, the philosopher and biologist who runs the Scientia Salon site, discusses the demarcation problem, the dividing line between what is and is not science.  The distinction is easy for things like astrology and astronomy, but gets more difficult for many other areas. http://www.youtube.com/watch?v=zBUKQWM5Jf0 I'd forgotten about Massimo's latest book on pseudoscience. … Continue reading Massimo Pigliucci on the boundary between science and pseudoscience

Cosmic inflation appears to have shifted from settled science back to speculation

You can get background on what I'm talking about in this post here and here. Probably the best thing to do is let the experts weigh in on this. https://twitter.com/DavidSpergel/status/513848952513642497 https://twitter.com/seanmcarroll/status/513858867327823873 https://twitter.com/seanmcarroll/status/513869684647530496 https://twitter.com/AstroKatie/status/514040997139865600 It's interesting to note that the empirical evidence from BICEP2 has never been called into question, only the interpretation of that evidence. … Continue reading Cosmic inflation appears to have shifted from settled science back to speculation

Your cosmic address: The edge of the Laniakea supercluster

This is pretty cool: New Map Locates Milky Way in Neighborhood of 100,000 Galaxies. A new map of the Milky Way's cosmic neighborhood shows where our galaxy lives in relation to thousands of others nearby, with scientists giving the newly discovered "supercluster" of galaxies a name: Laniakea, which means "immeasurable heaven" in Hawaiian. Throughout the universe, … Continue reading Your cosmic address: The edge of the Laniakea supercluster