When William Shakespeare wrote Henry IV, Part 1 in the 1500s, little could he have imagined that, 400 years later, it would ...

Species introductions, whether intentional or accidental, almost always result in negative consequences. Non-native plants and animals introduced to a new area tend to die out or take over, rarely do ...

Although the Northern Mockingbird seems to have the most recognized reputation as a sound mimic among the songbirds, there are other songbirds (not parrots) with more expansive repertoires and several ...

Great efforts have been made to curtail the introduction of exotic species into the wild. One reason is because some become too successful, threatening the well-being of native species. Many plants ...