Significant insights into snake evolution have come to light with an intriguing discovery of an ancient snake fossil found in La Buitrera Paleontological Area in northern Patagonia. Researchers are ...

On very rare occasions, an exceptional fossil is unearthed that provides an extraordinary glimpse into the evolution of a group of organisms. This time, it is the beautifully preserved skull of an ...

Hidden for 95 million years beneath layers of sediment, the remarkablywell-preserved skull of an ancient legged snake species — Najash rionegrina — has now revealed a chapter of evolutionary history ...