It can be said that the findings underline the risk of hikers and others helping spread alien species. To stop invasive varieties from becoming settled, Chichijima and Hahajima islands in the ...

A respected Polish scientific institute has classified domestic cats as an “invasive alien species,” citing the damage they cause to birds and other wildlife. Some cat lovers have reacted emot ...

In 2005, the Environment Ministry designated alligatorweed as an invasive alien species that poses a threat to local ecology and agricultural produce. The weed is considered particularly harmful ...