TOPIC
3 Stories Published
natural selection
Science
10m
How Did the Eye Evolve? Darwin’s Problem and the Evidence
Darwin called the eye a difficulty for his theory, then explained why it was not. Here is what living animals, genes and…
Science
11m
Is Evolution Random? Selection, Mutation and Drift Explained
Evolution mixes a blind step, a directed step and a chance step. Here is how mutation, natural selection and genetic drift fit…
Science
9m
Are Humans Still Evolving? Evidence of Recent Human Evolution
Human evolution never stopped. The firmest evidence involves diet, altitude and disease, while claims about modern trends rest on small effects.