E SE O OXIGÊNIO DA TERRA DOBRASSE?

What if Earth's oxygen simply doubled? It sounds like a good thing, but the truth is it would transform the planet into an extremely dangerous place. In this video, you'll discover how insects could grow to terrifying sizes, fires could start with any spark, and even breathing would become a risk. A scenario that seems like science fiction, but is based on science and the history of our planet. Prepare to see the air you breathe in a completely different way. This is The Curious Channel, where the strangest things in the world make sense.