Source: Grist
Excerpt:
Imagine you’re flying through our atmosphere in a spaceship the size of an atom. As you cruise through this tiny world, you pass more than 400,000 nitrogen molecules, 100,000 oxygen molecules, 219 carbon dioxide molecules, before you find what you’re looking for: a single molecule of methane.
Methane is one of the most powerful yet misunderstood greenhouse gasses on Earth.
Despite only making up the tiniest sliver of atmosphere — just 0.0002 percent – this powerful greenhouse gas has been solely responsible for 30 percent of the planet’s warming to date.
To understand the story behind this potent greenhouse gas, we’re going to follow 100 methane molecules throughout their entire existence, from “birth” to “death.”