Investigating the signatures of natural selection can help elucidate the ... for distinctive, detectable patterns of genetic variation in the human genome; and for clues as to how pathogens ...

Every morning in Miami, our fieldwork begins the same way. Fresh Cuban coffee and pastelitos—delicious Latin American ...

Natural selection is a mechanism of evolution. Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success. This process causes ...

Natural selection describes a biological mechanism ... Different types of adaptations include physical traits, behavioral patterns, and biological procedures that boost survival opportunities ...

They weren't at all certain that natural populations contained enough genetic variation for natural selection to create ... He said that fossil patterns needed no mystical or goal-oriented ...

Given observed patterns of resemblance between parents ... posed problems for Darwin’s theory of natural selection (1859), which depends on the existence of heritable trait variation in ...

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 ...