WUHAN, Sept. 3 (Xinhua) Hopping through reeds, guiding chicks to float and flutter, and sometimes soaring high in the sky, this summer more migratory birds h
More than 4,300 dinosaur footprints have been discovered in Zhangjiakou, North China s Hebei province, the most such markings found in one spot in the country, according to the Department of Natural Resources of Hebei, which recently disclosed related survey results.