Man brushes away a mosquito at a tire dump near Boston. |
Nobody knows where these particles end up.
One possible explanation, put forth by scientists, is that microorganisms eat the particles. But there’s no proof. That explanation is a hypothesis, not a theory.
The disappearance of rubber matters little in the overall scheme of things. Most people could care less. Yet here I am, dwelling on this irrelevance. I do this because I am curious.
Researchers don’t understand the purpose of curiosity. But they agree on one point. Increasing our knowledge, even of something mundane like tires, results in pleasure.