People: Xi'an sculptor creates 20,000 clay works
Aviation: Govt asks planes to report location every 15 minutes to boost safety
Culture: Wuhan's chime bells workshop needs fine-tuning
Travel: Why protecting the Great Wall is an enormous task
Art: Show reflects influence of Confucianism and Taoism on paintings
Photo: Soldiers take snow bath to enhance resistance against cold
Health: School for HIV-positive children in Nepal
Biz: Singapore is the costliest city for expatriates, says global survey
Culture: Collection of rare ancient medical books published in Beijing
Tech: Space-exposed mango seeds ready for planting in Zhanjiang