Or... They're the comfortable, ergonomic stallions of the apocalypse returning to us with the collapse of the bubble.

That's because it's been baking out in the sun to the point where the poop is just dried and doesn't really stink anymore.

You can still make houses out of baked poop :)

I'm not sure of the relevance of that point though :(

It's because of the way iOS captures scroll events. These scrolling sites never look right on iOS.