
Scientists Say World May Have Entered Era of 1.5C Warming
If 2024 felt hotter than ever, that’s because it was—and scientists now believe we may have officially stepped into a long-term, 1.5°C warmer world. For the first time, global temperatures for an entire calendar year averaged above the Paris Agreement’s 1.5°C warming limit, sparking concerns that this isn’t just a one-off event. “Every fraction of










