It said emergency responders had controlled the pollution source and treated river water to remove the thallium, adding that concentrations had soon returned to normal in downstream areas. China has ...

marking a milestone in the construction of the tunnel beneath the Yangtze River for a high-speed railway. Such progress also means that the China-developed, 148-meter-long shield machine ...

A staff member works inside "Jianghai," a giant self-developed tunnel boring machine deployed for the construction of the Haitai Yangtze River Tunnel, in Haimen, East China's Jiangsu province on ...