China has closed its Everest base camp to tourists because of a buildup of trash on the world's tallest mountain.
By Sarah Treleaven
Farmers are starting to re-emerge, supported by a restaurant scene that is wise to the benefits of a fresh local food system and a network of farmers' markets.
By Wendy Whitman Cobb
China became the third country to land a probe on the Moon on Jan. 2. But, more importantly, it became the first to do so on the far side of the moon, often called the dark side. The ability to land on the far side of the moon is a technical achievement in its own right, one that neither Russia nor the U.S. has pursued.
By Tim Radford
China's cities now have a better idea of what global warming is going to cost. New research warns that for every rise of one degree Celsius in global average temperatures, average electricity demand will rise by 9 percent.
And that's the average demand. For the same shift in the thermometer reading, peak electricity demand in the Yangtze Valley delta could go up by 36 percent.