“We know that [T. rex] had to grow fast to go from a hatching probably no bigger than a pigeon into an adult larger than a bus, but we don't know a lot about how it grew during its teenage years ...

Fossils described in a new study speak to a previously unknown large-bodied lizard diversity that existed alongside dinosaurs ...

Scientists look inside the fossilized stomach contents of a massive dinosaur. And, why some birds listen for prairie dogs’ ...