I grew up in Los Angeles, and I was always fascinated by the...

I grew up in Los Angeles, and I was always fascinated by the La Brea Tar Pits. Right in the middle of the city, in an area called the Miracle Mile, for crying out loud, we have these eldritch ponds of dark, bubbling goo. And down in the muck, there're all these amazing fossils: mammoth and saber tooth cat and dire wolf.