Descriptions of feathered dinosaurs continue to wing their way into scientific literature. While most researchers see each new example as another link...
Scientists mapped the color shading of a particularly well-preserved Chinese fossil—a Psittacosaurus [sit uh kuh SAWR us]—onto several three-dimensional,...
A recent SciTechDaily article begins by saying, “Embryonic and fossil evidence proves that the human middle ear evolved from the spiracle of fishes”1...