Brown anole lizards (Anolis sagrei) are an invasive species in Florida, where pygmy rattlesnakes prey on them. A new study from The Ohio State University found wide variability in venom potency among ...

A species of semi-aquatic lizard produces a special bubble over its nostrils to breathe underwater and avoid predators. Presenting the world's smallest (and scrappiest) scuba diver: A species of ...

Researchers are uncovering the evolutionary steps that set the stage for dinosaurs to rule the planet Amy McDermott, PNAS Front Matter Paleontologists have found early examples of theropods, the group ...