ScienceTake: One Simple Signal Sets Off a Complicated Frog Journey Poison frogs in a South American rain forest carry tadpoles to water. But the males aren’t choosy about whose tadpoles they transport. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:For Clinton and Trump, There’s Little Debating a Climate Change DivideTrilobites: In Refrigerators, Tomatoes Lose Flavor at the Genetic LevelAstronauts will need to use their FAECES and URINE to quickly grow crops on MarsRaw Data: Physicists Recover From a Summer’s Particle ‘Hangover’Venus: Inhospitable, and Perhaps InstructionalQ&A: Planets Spinning the ‘Wrong’ Way