The state is focusing on animals doing the most harm. Ones taken off the 'Dirty Dozen' list include chameleons and the Cuban ...

The invasive Asian swamp eel is threatening the Florida Everglades by disrupting the food web. This predatory fish has caused an 80% loss of the prey base for wading birds in some areas. Likely ...

If they reach the ecosystem's carrying capacity in the Everglades, the pythons will spread, and that likely means into backyards.

Cane toads secrete a toxin that can harm or even kill animals that lick, bite or eat them, including dogs and cats.

An ecological crisis is unfolding across the United States as invasive species inflict catastrophic damage on native ecosystems and agricultural lands. The financial toll has reached $120 billion ...