The United States has retreated on climate. China, the only superpower at COP30 and the world leader in clean energy, is not filling the void.

The United States is largely absent from the United Nations climate negations in Brazil. So who is stepping up?

But there are signs that greenhouse gas pollution in China might be slowing, according to a new analysis.

The California governor painted the president as a threat to American competitiveness by letting China dominate the renewable energy industry.

At this year’s climate summit, the United States is out and Europe is struggling. But emerging countries are embracing renewable energy thanks to a glut of cheap equipment.