#The tropics are expanding, and climate change is the primary culprit
“#The tropics are expanding, and climate change is the primary culprit” Credit: Unsplash/CC0 Public Domain Earth’s tropics are expanding poleward and that expansion is driven by human-caused changes to the ocean, according to new research. The tropics wrap around Earth’s middle like a warm, wet belt. This part of the globe gets the most direct…