For decades, paleontologists have held up uintatheres as a prime illustration of sexual dimorphism, or the tendency for males ...
Today, our planet is teeming with life, but it has not always looked the same. Long before forests reached skyward, animals ...
A rare assemblage of micro- and macro-fossils found in a roadside outcrop in South China, featuring thin ribbons, branching ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A 280 million-year ...
This article predates the current owners of Science Blog. It has not been reviewed under the current editorial process and is kept as part of the archive. A new study from researchers at Utrecht ...
The idea that dinosaurs were already in decline before an asteroid wiped most of them out 66 million years ago may be explained by a worsening fossil record from that time rather than a genuine ...