There are some occasions where you just need to sit back and appreciate genius. That was what I did when I came across a super-genius invention from some person that made a Cheers bar stool for a squirrel.
I love Yellowstone. Within Yellowstone, I love the Grand Prismatic Spring. That's why I was happy to actually learn something I didn't already know about it. A new video explains why it has all of its pretty colors.