资讯

High-tech imaging revealed eight small vertebrae, still attached. Surrounding them were soft feathers, their beauty and three ...
Throughout the evolutionary history of life on Earth, there have been some pretty strange creatures. If you tried to make a ...
This cycle begins when the animals hatch from eggs into fishlike tadpoles with long tail fins. Tadpoles eat pond vegetation, ...
Anew analysis of a pigeon-sized Archaeopteryx fossil in the collection of the Field Museum in Chicago is revealing an array ...
A dinosaur egg laid 70 million years ago holds the remains of an "exquisite" embryo that shows how dinosaurs positioned ...