The Cool Down on MSN

Scientists sound alarm after making disturbing discovery while studying human brains: 'This stuff is increasing in our world exponentially'

"Now studying tissue from cross-sections of a single brain to find out whether certain regions have higher ... concentrations ...
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It's time to load your favorite e-reader with free science fiction e-books, thanks to Stuff Your Kindle Day

There's nothing I love more than free e-books, which is why I'm a big fan of Stuff Your Kindle Day, a promotional event that takes place periodically, and the latest is centered around science fiction ...