This 'lost world' reveals a new chapter in the evolution of life
The origin of complex organisms called eukaryotes—which includes all animals, plants, and fungi—is one of biology’s biggest mysteries. A new discovery helps reveal these evolutionary roots.
Spectacular fossil fish reveal a critical period of evolution
Before animals crawled out of the sea and spread onto land, the appearance of jaws marked a significant time in the development of nearly all living vertebrates, including humans.