Fig. 3 This is a diagram showing the dermal jaw bones from fish to human. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by ...

The discovery of a Lucy, a 3.2 million-year-old skeleton changed our theory of human evolution forever. The discovery is celebrating its 50-year anniversary, continues to capture human imagination ...

How do scientists diagram evolutionary relationships ... After 3.8 billion years of evolution, the tree of life has branched again and again, with some branches dying out and others with living ...