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Hu expressed hope that, in the current complex and ever-changing international situation, China and Russia could take a more active stance to implement major consensus on bilateral cooperation, maintain close high-level contacts and bolster political support for each other.

BEIJING, March 15 (Xinhua) -- China's restrictions on rare earth exports are justified and are in line with World Trade Organization rules, Shen Danyang, spokesman for the Ministry of Commerce, said Thursday.

BEIJING, Feb. 23 (Xinhua) -- China's Defense Ministry on Thursday stressed that Asian-Pacific peace and stability should be safeguarded and that China is ready to work with the United States to advance military-to-military links in a healthy and stable way.

Hailing the bright prospect for UAE-China ties, he said the UAE hopes to step up cooperation with China in such areas as trade, energy, education, culture and regional issues, and set UAE-China ties as a remarkable example for bilateral cooperation.

Niswander and the paper's first author, Jianfu Chen, made their findings while studying neural stem cells in mice. They said the cells use distinct self-renewal programs to meet the demand of tissue growth and repair during different stages of embryonic development. The molecular mechanisms that control these programs remain largely unknown.