Asian jumping worms are, as their name suggests, an invasive species. They were first reported in the U.S. in 1939, and were first found in Wisconsin in 2013.
If you think the Clones on Star Wars were a threat, just wait until you hear about Asian clams.
Amynthas, an invasive species in the Midwestern United States, removes leaf litter from forest floors at roughly double the rate of earthworms.
Leporiphobia is the fear of rabbits. It's a real thing and it's entirely justified.
Earthworms are taking a bite out of forest ecosystems.
Invasive ants promote the growth of invasive plants.
Invasive species constitute the second biggest danger facing the world's biodiversity.
Human behavior is placing at least a third of Earth's species at risk of extinction.
Some plants produce their own herbicides to ward off invaders and protect their turf.
In Florida, there are invasive snails the size of rodents -- and they're wreaking havoc!