鸟有鼠的毒药

在挪威,许多鹰和猫头鹰有鼠的毒药在它们的身体里。有的够杀了它们。

(英文文章)

Read full article in english: Birds of prey hit by rat poison

Danish Viking fortresses were designed to fend off other Vikings

After four years, the excavation of the famous Viking fortress, Borgring, is coming to a close and archaeologists can now describe the fortress in a broader perspective: An anti-Viking defence that allowed the Danish King to forge a new, mobile army.