Feature: Przewalski's horses return to wild through China-Germany cooperation
BERLIN/LANZHOU, Feb. 25 (Xinhua) -- As February draws to a close, early Spring approaching in Berlin, but winter is not yet ready to let go. The wind is still cold, and patches of snow refuse to melt.
In the Przewalski's horse area at the Tierpark Berlin, the ground is a sheet of white. In the center stands a haystack, and around it a dozen or so Przewalski's horses, a sandy-brown color against the snow, lower t