Experts hope for climate cooperation

Cooperation on climate change is one of the top issues facing China and the United States. For President Barack Obama's upcoming visit to China, boosting bilateral cooperation in energy and climate change is top of his agenda.

China and the United States are the world's two largest emitters of greenhouse gases.

Cooperating on climate change is in both countries' interest.

William Chandler, a climate expert who has worked in the area for 36 years, is looking forward to President Barack Obama's visit to China next week.

William Chandler said, "Energy and climate cooperation are all including in......"

Together China and the United States produce 40 percent of global emissions.