A new study found that over a quarter of the world's naturalized plant species are threatened in parts of their native range -- raising questions about the role non-native populations may play in ...

Asian needle ants are spreading quickly. Learn what makes their sting dangerous and how these ants can displace native species.

Scientists have observed an unusual shift in the native landscape of O'ahu, Hawai'i, where novel ecosystems are now ...

When a plant species spreads beyond its habitat, it is usually seen as a threat to native flora and fauna. But what happens ...

The mass invasion of a new insect, the whitefly, in Bangladesh’s agricultural farms — especially in coconut, banana and guava ...