What Does the 1.5 C Marker of Global Warming Mean?

Recent temperature rises have come uncomfortably close to a key benchmark: 1.5 degrees Celsius. It’s a bad sign for the world’s climate goals, but it’s not game over. Not yet. https://static01.nyt.com/images/2024/02/08/multimedia/08cli-onepointfive-01-qkpz/08cli-onepointfive-01-qkpz-mediumSquareAt3X.jpg