Stop the Spread. Injecting saline into mouse kidneys did not affect the left or right substantia nigra (top). Injecting fibrils of α-synuclein ablated about half of the dopaminergic neurons (middle ...
A while back, Reddit user No_Camera29 asked, "What's a creepy fact you wish you never learned?" and people had some super disturbing responses that we wrote about here. Now we're back for more creepy ...