How do the winds of movement arise in such intense heat?

Hello, I've noticed a few times that when you look at the atmosphere during periods of intense, extreme heat, you get the impression that the atmosphere is moving a little bit, maybe you understand what I mean. I ask myself the simple question: how do the moving winds in the atmosphere generally arise in such…

Chemical formula for human “winds”?

Flatulence can vary considerably, depending on the food consumed. There are also significant differences in intensity, volume, and smell, as everyone knows from personal experience. But what are the components of these gases? What are their compositions, and does anyone know the chemical formula? My grandson asked me about this, but I couldn't give a…