Bruce Jenner and Changing Your Brain’s Sex

The debut of Bruce Jenner’s sex change on the cover of Vanity Fair was stunning, but superficial. A deeper question than her new-found beauty is: What about her brain? Just like the anatomy of nearly every other part of the human body, the brains of guys and gals are slightly different. The biggest differences are…

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Snakes on the Brain

After repeated encounters with a friendly rattlesnake last week I have snakes on the brain. Serpents are a storehouse of fascinating neuroscience. Infrared vision, venom, fast-twitch muscles to energize its “warning buzzer,” and more… The western diamondback rattlesnake can rattle its tail at frequencies of 90 Hz and do this continuously for hours. This is…

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Brian Williams ‘False Memory’–a Neuroscience Perspective

NBC News anchor Brian Williams apologized for his erroneous account of being aboard a helicopter forced to make an emergency landing after being hit by enemy fire while reporting on the Iraq war in 2003. Williams blames the fallibility of human recall for the error. How can the neuroscience of memory (and false memory) provide…

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The Absurdity of “Medical Marijuana”

Science is strangled by a government-imposed catch-22 that restricts access to marijuana on the basis that there is insufficient evidence supporting its medical benefits and safety, while blocking the research that would provide such information.

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