The brown marmorated stink bug, Halyomorpha halys, has expanded its range to Virginia, West Virginia, New Jersey, Delaware and Oregon since its discovery in Pennsylvania about a decade ago.

• 美国农业研究局的科学家们正在研制一个诱捕陷阱，它可以将来自亚洲的臭虫挡在人们的居所之外。