The Availability Heuristic is a well-known cognitive bias that primes people to more readily believe something when they can easily come up with examples. Of the cognitive biases that I’ve encountered among rationalists in the skeptical and atheist communities, this bias is the one I’m most capable of coming up with examples. I am therefore …
Category Archive: Science
Apr 27 2013
Evolving pseudo-creatures in computer simulation to run a short course
I love the idea of simulating evolution through computer models. The purpose of such an exercise is not so much to prove that evolution happened, or to prove that complexity can evolve from simple rulesets (though that’s certainly important), but to show that randomness and flexibility in solving tasks can create novel approaches that are …
Apr 14 2013
Climate denial and the Industry of FUD
I’ve had this link to Climate Crocks on my tabs for forever, intending to blog about it as soon as possible. Today I was listening to Minnesota Atheists Talk Radio, on AM 950 KTNF, and Stephanie Zvan was interviewing Greg Laden about the climate denialists who’ve been trying to sue him into the ground for …
Dec 29 2012
Baby turtle eats raspberry
I’m posting this to prove a point, on top of the obvious squee and funny factors. That point is, human beings can be complete monsters sometimes. Treating cute little turtles as sport, as though there was any contest between the turtle and an automobile. For shame. Look at that turtle, having trouble eating a raspberry! …
Dec 26 2012
Asteroid 2011 AG5 missed the keyhole
Welp, there goes another apocalyptic prophecy — this one grounded in reality, mind, but it means we can scrub the 2040 doomsday off our calendar. Earlier in 2012 only a few observations of AG5 could be made before it got too close to the Sun to see. Those allowed the crude estimate of where it …
Dec 19 2012
IQ test exposes the myth that is ‘g’
The idea that there’s a single scalar value that measures anything like “general intelligence” (“g”), commonly known as “IQ” or “intelligence quotient”, has been pretty much blown out of the water by this comprehensive study by the University of Western Ontario’s Brain and Mind Institute. Our attempt to answer [the question of how to quantify …
Dec 08 2012
Animation student’s thesis: Pale Blue Dot
Adam Winnik produced this lovely animation for Carl Sagan’s poetic musings on our place in the cosmos, as his school thesis. From his video’s description: I’ve been enrolled in illustration at Sheridan College for the the last 4 years and this is my final thesis project. I have always thought of Carl Sagan’s writings as …
Nov 21 2012
Tryptophan isn’t to blame for your food coma
Even at Thanksgiving, even as a child, I was always “that kid”, who couldn’t leave well enough alone when someone said something blatantly false, or worth questioning and examining further. My father kept admonishing me to be on my best behavior for company, which invariably meant not challenging unevidenced or ridiculous beliefs. This was one …
Nov 17 2012
Sun vomits forth giant prominence
Think about the scale of this particular flare, which was captured by NASA’s Solar Dynamics Observatory yesterday. I know it’s hard to imagine, with it zoomed in like this, but this is absolutely immense. Eyeballing it against a “size of stars” image I have up on the wall, I’d say both ends of this flare …










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