States across the U.S. West are declaring war on invasive bullfrogs that eat everything in their path — including other ...

Invasive bullfrogs may also be spreading diseases. A study published in 2018 linked the arrival of bullfrogs in the West with the spread of a pathogen called chytrid fungus. While the pathogen ...

Known for its aggressive eating habits, the bullfrog has even invaded new territories, becoming a threat to local wildlife and carrying diseases.