Clearing water-guzzling and soil-damaging alien invasive plants costs South Africa several hundred million rands every year.

Commentary: Earth has been called the “Goldilocks planet" because it is positioned just the right distance for life to evolve ...

Bishop Museum is offering an updated Botany Checklist of native and non-native plants of the islands — alive and extinct — as ...

For years, a newcomer to Malta’s countryside went nearly unnoticed. Scattered reports of an unfamiliar snake in the south of ...

For this installment of "From the Archives," we answer a reader question about the monk parakeets and grackles in Austin.