Evolution Theory

Evolution theory, also known as evolutionary theory, or the theory of evolution, is based on the idea that all life on earth is related and gradually changes over time. The theory primarily explains the ongoing speciation of life since its emergence on Earth.Continue Reading

Polar Bears

Natural selection says only the fit will surprise. The fit are those that have the inherited traits that help them best adapt to their habitat so that they live long enough to have and raise their offspring. Does this mean all of the inheritable traits of organisms ultimately serve one purpose: improve the adaptation of the organisms to their environments?Continue Reading