Though it’s lineage has been around long enough to have witnessed dinosaurs ... purple frog makes it a “living fossil”—it’s been thriving and evolving independently of other frog ...

Their prize was a weird one, a purple frog described as the “coelacanth of frogs”. Why? Because it stemmed from an ancient lineage that was wriggling around in the mud when dinosaurs were ...

The plant-eating dinosaurs ... would argue that dinosaur behavior is a topic all too similar to extraterrestrial life—long on speculation and short on data. Gatesy and other paleobiologists ...