A major transition in evolution is the shift from asexual to sexual reproduction in early organisms. But why would a yeast ...

While many animals form lifelong bonds or perform elaborate courtship rituals, others take a far more disturbing approach to reproduction. In this video, we explore the bizarre world of sexual ...

Add Yahoo as a preferred source to see more of our stories on Google. Coquí frogs, invasive in Florida and Hawaii, face a fungal pathogen that affects more than 500 species of amphibians. Alberto ...

DNA is revealing that many animals once thought to be a single species may actually be several hidden ones. But research on Bornean fanged frogs shows the line between species can be blurry—an ...

For a frog no bigger than a fingernail, survival depends on how it spends every bit of energy. New research from the University of Florida shows that young frogs prioritize growing quickly even when ...

For a frog no bigger than a fingernail, survival depends on how it spends every bit of energy. New research from the University of Florida shows that young frogs prioritize growing quickly even when ...