Dinosaurs took 30 million years to become dominant Other animals initially ruled the Triassic landscape Feces fossils show some herbivores ingested charcoal New research that relied heavily on ...

Feces, vomit and fossilized food from inside stomachs have provided new clues into how dinosaurs rose to dominate Earth, a new study revealed on Wednesday. Scientists have discovered plenty about ...

Many pet owners are familiar with this: Dogs occasionally eat their own vomit–a behavior that many find puzzling or even disgusting. However, from the dog’s perspective, this is less unusual than it ...