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As the high-speed railway linking Guiyang with Chengdu started operation earlier this week, travelers on the train, which can run as fast as 250 kilometers per hour across mountains, can watch streaming videos and play mobile games via fast 4G network services.

As temperatures warm up in the country's northern areas, tens of thousands of migratory birds have flown to roost at Hengshui Lake in Hengshui, North China's Hebei province, a national nature reserve about 250 kilometers southwest of Beijing. (Zhang Yu; Video by Zhu Chunlei)

As the virus is likely to be contained in the three countries in the months ahead, they need to agree on when travel bans could be lifted. Restrictions on business travel should be lifted first, and travelers should be issued health cards certified by health authorities of the respective governments.

As witnesses to the booming agricultural ties between China and Iowa, the Kimberley family is now not only exporting soybeans to China, but also introducing their advanced farming technology to the largest soybean export market for the United States.

As the group expands, it aims to increase its production of PBS, or polybutylene succinate. This is a key component for making biodegradable plastic bags and mulching films, which suppress weeds and conserve water in crop production.