Daniel Lende and Greg Downey run the though-provoking Neuroanthropology blog. Daniel also teaches a class at University of Notre Dame, and he asked his students to submit group-based blog posts in lieu of the traditional final essays. He explains more on Why A Final Essay When We Can Do This?.

Below you have a spectacular post written by 4 of his students. They show how brain imaging is starting to provide a window into the plasticity (glossary here) of our brains, and how our very own actions impact them. For good and for bad.

Understanding Brain Imaging

— By Chris Dudley, Matt Gasperetti, Mikey Narvaez, and Sarah Walorski

Do you remember the anti-drug public service announcement from the 1980s that showed an egg frying in a hot pan which represented your brain on drugs?

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Well, the idea that you can just pop a pill to improve your memory and attention lost some ground today.

The Associated Press released an article on DHEA, a steroid precursor to testosterone and estrogen used to improve athletic performance, increase sex drive, and reduce fat as well as fight diabetes and heart disease. The conclusion of a two-year study at the Mayo Clinic in Minnesota and University of Padua in Italy was that it did not improve strength, physical performance, or other measures of health. The positive news was: Read the rest of this entry »