A new study combining genomic analyses and fossil evidence sheds light on the century-old "Palaeoptera Problem," a ...

Add Yahoo as a preferred source to see more of our stories on Google. Field photos of the Khugenetsavkhlant badlands in the Eastern Gobi Desert of Mongolia, which is where Tamirkhan balcarceli was ...

Anacondas have been among the largest snakes for millions of years, according to fossil evidence from South America. A ...

A landmark Nature study combining 103 bat genomes with 44 fossils indicates that bats most likely originated in Europe during ...

Ediacaran sea floor, Namibia, Southwest Africa – 543 million years ago. Credit: Museum of Natural History, University of ...

New fossil discoveries are reshaping scientists' understanding of a pivotal chapter in human evolution, revealing that several human ancestor lineages lived side by side nearly 3 million years ago.

A beautifully preserved fossil from Mongolia’s Gobi Desert has solved a mystery that puzzled paleontologists for nearly 40 years. Tamirkhan balcarceli shows that zhelestids were not early relatives of ...

What may have looked like a cross between a platypus and a beaverlike rodent and lived around 120 million years ago?

Learn how a 260-million-year-old Permian reptile, once thought to explain turtle evolution, turned out to belong to a different lineage, reshaping the story of turtle origins in the Triassic Period.

The earliest animals may have evolved hundreds of millions of years before their first unmistakable fossils appear in the fossil record, according to a new study led by the University of Oxford. The ...

A new analysis of exceptional fossil sites in China and Mongolia suggests the earliest animals could have evolved up to 200 ...

A small fossil from the windswept Gobi Desert is forcing scientists to rethink a long chapter in the story of mammal evolution. For decades, researchers believed a group of ancient mammals called ...