genetic drift, mutation and gene flow. Extensive genetic and anthropological evidence shows that the first farmers of Central Europe were genetically diverse, and their societies were probably not ...

Evolutionary biology is the study of this process, which can occur through mechanisms including natural selection, sexual selection and genetic drift. Behavioural experiments in shell-dwelling ...

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And more recently, natural selection (genetic changes driven by adaptation) and genetic drift (genetic changes that are random) likely contributed to this diversity. The research documented ...

Genetic changes in a population over time are influenced by a range of factors, such as mutations, natural selection, genetic drift, gene flow, and sexual selection. Mutations introduce new genetic ...

Giant clams grow huge by relying on algae for energy. Scientists found genes that help them live with algae and grow big.

A set of about 20 to 25 “polymorphic” markers are used to identify close genetic relatives; the odds of a match are, Huston says, on the order of around one in a trillion unless two people are closely ...

With 20% of male escapees sexually mature and capable of breeding with wild Atlantic salmon, threat to wild stocks ‘is ...

In the first chapter, we analyze several thought experiments based on a basic model of stochastic evolution of a single genomic site in the presence of the factors of random mutation, directional ...

Imagine Australia as the nation where excellence is acknowledged and rewarded without the constant pandering to identity ...

Rebirth , David Koepp, recently revealed that the creative team behind the film is bringing back a scene from the original ...