That can add up to a potentially lethal result for the wood frog. In the study, the research team collected eggs from nine ponds and wetlands in New York state—all located near paved roads or ...

We found that over the course of just 10 generations, these wood frogs evolved a much higher salt tolerance." The research team collected frog eggs from nine populations and allowed them to hatch ...

Instead, the hollow interior fills with water and provides a home for new life to begin — via frog eggs. A new species of tree frog was discovered laying its eggs in the tiny bamboo shaft ...