One close glimpse of a modern bird, especially around the eyes, and it may feel like you're looking into the ancient past, when massive creatures walked the Earth and soared across its skies. It's because birds are dinosaurs -- they just happened to survive the mass extinction event that wiped out their large relatives 66 million years ago.


원문출처 : https://www.cnn.com/2021/09/22/world/dinosaur-reptile-flight-evolution-scn/index.html