Yellowstone's Steamboat Geyser keeps erupting, and scientists want to know why
https://www.yahoo.com/news/m/7b69f952-be3a-333b-9427-be1b74de9218/ss_yellowstone%27s-steamboat.html
...duhhhhhh!!!

Liberals are like a "Slinky". Totally useless, but somehow ya can't help but smile when you see one tumble down a flight of stairs!