The Joro spider (Trichonephila clavata), an invasive species from East Asia, has been rapidly spreading across the eastern ...

READING, Pa. - It may look like something out of a sci-fi movie, but it’s very real, and it’s here in Pennsylvania. The Northern Snakehead, a predatory and invasive fish, has been spotted ...

Invasive species are non-native species that have been introduced to an ecosystem and have established there causing ecological damage. The study of invasive species involves questions about the ...