Ralph Waldo Emerson once said: "invent a better mousetrap and the world will beat a path to your door." But what if the mouse is actually an invasive, poisonous toad that's taken over many South ...

Habitats that attract invasive species can be turned into 'ecological traps' that wipe out the invaders. In Australia, invasive cane toads (Rhinella marina; pictured) are devastating native wildlife, ...