This summer may not have broken the global heat record yet, but scientists warn that the most intense heat could still be ahead. Wildfires are burning across parts of North America and Europe, powerful heat waves are striking cities, and ocean temperatures remain exceptionally high. At the same time, a strengthening El Niño is forecast to add more heat to an already warming … [Read more...] about This summer isn’t breaking heat records — yet. Wait until El Nino kicks in, scientists say