While malaria is the best-understood example of an infectious ... Investigating the signatures of natural selection can help elucidate the evolutionary adaptations that have allowed humans to ...

Many people are. In fact, the ability to digest lactose may be an example of adaptive evolution in the human lineage. Although the study of natural selection in humans is still in an early stage ...

The phrase "survival of the fittest" functions principally in evolutionary theory to describe the biological concept of ...

Natural selection is a mechanism of evolution ... Wendy Cutler via Flickr (CC BY-NC 2.0) Selection for adaptation is not the only cause of evolution. For example, species change can be caused by ...

That would have stunned Darwin, who thought natural selection operated over vast ... with bigger beaks. So the adaptation to a changed environment led to a larger-beaked finch population in ...

For example, the Australian hammer orchid has ... and a male wasp will spot the real deal. For this reason, natural selection has favored flowers that happen to bloom in the period when male ...

Which is fortunate for me, because she has certain adaptations that I wouldn ... The evolution of the bacteria is an example of natural selection. Evolutionary trees are diagrams that show how ...

I like to argue that adaptation is the engine that drives Mother Nature. In biology, adaptation is broken down into three different aspects. The first of the tri-aspects is that natural selection ...

This is the most explicit and concise description and definition of natural selection in On the Origin ... this is the essence of adaptation. “On the other hand, we may feel sure that any ...