BBC: Climate change could have a "huge impact" on China, reducing crop yields and harming the environment, the country's top weather scientist has warned, in a rare official admission.
Zheng Guogang told Xinhua news agency that climate change could be a "serious threat" to big infrastructure projects.
He said temperature rises in China were already higher than global averages.
China, the world's biggest polluter, has said its emissions of gases that cause climate change will peak by 2030.
However,...