Eukaryogenesis occurred suddenly, driven by the growing length of genes and the limitations on producing longer proteins. An ...

A dinosaur's 40-second journey more than 120 million years ago has been brought back to life by a University of ...

In other words, the appearance of reptiles—and by extension, the evolutionary branch that leads to humankind—gets pushed back ...

New discoveries of fossil clawed footprints from Australia, published in Nature, push the origin of reptiles back in time by ...