A study published in PeerJ has reshaped our understanding of the evolutionary history of sea stars, particularly the family Asteriidae. The study, titled "Phylogenetic and taxonomic revisions of ...

This video traces the human evolutionary tree from great apes to modern Homo sapiens, explaining the difference between hominids and hominins along the way. Kayleigh moves through major splits ...

Researchers suggest that evolution may speed up dramatically during certain periods, challenging a long-held theory and helping explain a puzzling 30-million-year gap between genetic estimates and the ...

Add Yahoo as a preferred source to see more of our stories on Google. A digital reconstruction of a million-year-old skull suggests humans may have diverged from our ancient ancestors 400,000 years ...

For nearly 30 years, a landmark study shaped how scientists understood the relationship between brain and body size in ...

Here's what you'll learn when you read this story: The famous analogy goes that if all of Earth's geologic history was compressed into a single calendar year, modern humans wouldn't make an appearance ...

The story of primates is a tale of incredible variety and ancient roots, told through the lens of science, DNA, and time itself. These creatures, ranging from massive gorillas to tiny mouse lemurs, ...

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 ...

Artificial cast of Germanasterias amplipapularia, holotype Nr. 18869a–b in abactinal view (A), and actinal view (B). (C) Details of the disc and arm in abactinal view. (D) Detail of the arms and oral ...