Why do we blame humans for global warming? How sure are we that the Sun is maintaining its burn rate/temperature? Isn't it possible that it is radiating slightly more heat than it does earlier? - TL Winslow, Pansophist master of STEM and world history

https://www.quora.com/Why-do-we-blame-humans-for-global-warming-How-sure-are-we-that-the-Sun-is-maintaining-its-burn-rate-temperature-Isnt-it-possible-that-it-is-radiating-slightly-more-heat-than-it-does-earlier/answer/TL-Winslow