The peppered moth is an iconic example of Charles Darwin’s theory of evolution by natural selection. For centuries peppered moths (Biston betularia) were common in the forests around Manchester, ...
Natural selection is the process by which some organisms in a population survive and reproduce, while others do not, based on their bodies and behaviour. It is one of the processes by which species ...
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Only humans have chins — and they emerged as an evolutionary accident
Learn how the chin became an evolutionary byproduct that's unique to humans.
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