Cane toads, aka bufo toads, in Florida secrete a toxin that can harm or even kill animals that lick, bite or eat them, ...

The golden poison dart frog appeared small, colorful, and harmless at first glance. In reality, its skin carried enough toxin to kill dozens of adults with minimal contact. Few predators ever survived ...

A bacterium living quietly in the intestines of a tiny tree frog has done something cancer researchers spend careers chasing: ...