Genetics and Darwin
Does the modern science of genetics confirm or contradict Darwin's approach to evolution? Sean Carroll reveals how the structure of DNA gives today's ...
Fossil genes
Certain genes are found in DNA sequences which are no longer in use. These are an important tool to help us understand the evolution of particular org...
Evolution and repetition
Studying the DNA record reveals how certain adaptations are repeated in different species that find themselves facing similar challenges.
Bodybuilding genes
Certain genes that play a crucial role in the evolution of complex structures, such as the eye, turn out to be common to many different species.
How DNA can reveal human evolution
DNA studies allow scientists to compare human evolution with that of chimpanzees, and most fascinatingly, the evolution of Neanderthals.