TALATAN, China (AP) — Chinese government officials last month showed off what they say will be the world's largest solar farm when completed high on a Tibetan plateau. It will cover 610 square kilometers (235 square miles), which is the size of Chicago.

China has been installing solar panels far faster than anywhere else in the world, and the investment is starting to pay off. A study released Thursday found that the country's carbon emissions edged down 1% in the first six months of 2025 compared to a year earlier, extending a trend that began in March 2024.

The good news is China's carbon emissions may have peaked well ahead of a government target of doing so before 2030. But China, the world's biggest emitter of greenhouse gases, will need to bring them down much more sharply to

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