Editor’s Note: This story was first published in 2020 and has been updated. CNN  —  Whether you’re without power, enduring extreme heat or trying to save money, there are ways to feel comfortable without artificial cooling. Heat can foster fun…

CNN — Human-caused climate change has already made heat waves around the world more frequent and intense. Scientists who study the role of global warming on weather say that every heat wave today bears the fingerprints of the climate crisis. Climate…