The atom is like a solar system, with electrons whirling around the nucleus like planets orbiting a star. No, actually, it isn’t. But as a first approximation to help us visualize something that is so invisible, that image works as a metaphor. (continue reading…)
The neuroscience of choice exposes the power of ideas
Have you ever watched a white rat choose between an 8 and 32 percent sucrose solution by pressing two different bars on variable-interval schedules of reinforcement? No? Lucky you. I devoted two years of what would otherwise have been a misspent youth to running choice experiments with rats in Skinner boxes for my master’s thesis on “Choice in Rats as a Function of Reinforcer Intensity and Quality.” Boys gone wild! (continue reading…)
Michael Shermer travels to Laurentian University in Sudbury, Canada, to strap on the “God Helmet” in neuroscientist Michael Persinger’s lab that duplicates out-of-body experiences, near-death experiences, alien abductions, and other paranormal phenomena.