Genetic populations are tools for specific biological uses, not for classifying people into “real” groups by race. Whoever ...

Biologists must now race to discover species even as chain saws are cutting down the forest around them. Speed is suddenly a scientific priority. All told, scientists have described almost two ...

The outcomes of competition between two species can be predicted using equations, and one of the most well known is the Lotka-Volterra model (Volterra 1926, Lotka 1932). This model relates the ...

We have evidence that these arms races are happening over and over again in different species at different times.” In the future, the team plans to use the yeast model system to explore the evolution ...