Scientists dated dinosaur eggs directly for the first time, placing them at 85 million years old. The findings link climate cooling to evolutionary pressures that may have doomed some species. During the Cretaceous period, Earth experienced intense volcanic eruptions, widespread مزید پڑھیں
Sauropod tooth wear reveals climate-driven diets and potential seasonal migration. What did sauropods eat, and how far did they travel to meet their enormous food demands? An international team of researchers has reconstructed the feeding behavior of these long-necked dinosaurs مزید پڑھیں