SHANGHAI, July 21, 2012 (Xinhua) -- Students demonstrate experiments at the 2012 Shanghai Internation Youth Science and Technology Expo in east China's Shanghai, July 21, 2012. The four-day Expo opened here on Saturday. (Xinhua/Zhang Jiansong)
Chinese women swimmer Fu Yuanhui has created a sensation not just by winning the bronze medal, but also by her facial expressions during an interview.
The dawning of a new age: Innovation
Torrential rains cause widespread flooding