Over 100,000 years ago, a mysterious group of ancient humans walked the lands of eastern Asia. Known as the Juluren—meaning “large head people”—they’ve recently been introduced to science under the ...

Scientists have helped to construct a detailed timeline for bacterial evolution, suggesting some bacteria used oxygen long before evolving the ability to produce it through photosynthesis. University ...

University of Queensland scientists have helped to construct a detailed timeline for bacterial evolution, suggesting some bacteria used oxygen long before evolving the ability to produce it through ...

Here’s what you’ll learn when you read this story: The molecular clock theory posits that genetic changes happen steadily and gradually, offering a reliable means for peering into the past and ...

Scientists have reexamined a badly crushed skull discovered back in 1990 in Hubei Province, China — known as Yunxian 2 — and say its new reconstruction could force us to rethink long-accepted ideas ...

The genetic code acts as life’s instruction manual, telling cells how to build proteins from DNA and RNA. (CREDIT: Adobe Stock Images) The genetic code acts as life’s instruction manual, telling cells ...

Bacterial evolution and oxygen adaptation: A timeline built from genomic, fossil, and chemical data. Colors show oxygen states: anaerobic (blue), aerobic (red), and proportion of aerobic lineages in ...

Bacteria, among the oldest of life forms, have lived in seemingly every possible habitat on the planet, from ocean trenches and mountaintops to hot springs and polar ice. Yet, they have left a limited ...

The discovery significantly shifts the timeline for species such as our own, Homo sapiens, and Homo neanderthalensis The discovery significantly shifts the timeline for species such as our own, Homo ...