Links for Later 6-14-17

1. Using topology to describe "11 dimensional structures" in the brain. Not as exciting as it sounds--they are not physical dimensions, but mathematical ones.
2. Library porn I: touring the libraries of Italy.
3. Library porn II: Thibaud Poirier's photographs of empty libraries. 
4. Mass shooting occurs at GOP baseball practice. Majority Whip Steve Scalise shot.