Aa Aa Aa Natural selection, genetic drift, and gene flow are the mechanisms that cause ... is a genetic basis to the variation, such that offspring tend to resemble their parents in this trait).

A gene-edited mouse with two male parents has survived to adulthood, pushing new progress on stem cell research.

What keeps a species coherent over time? "Gene flow" between the different populations of a species is one main explanation. Because members of a species usually interbreed only amongst themselves ...

The research team also noted that the males who did sire one offspring with one female were ... insights into mating competition and gene flow in a recovering population of humpback whales ...

Sophie Fessl is a freelance science journalist. She has a PhD in developmental neurobiology from King’s College London and a degree in biology from the University of Oxford. View Full Profile. Learn ...

Aa Aa Aa Natural selection, genetic drift, and gene flow are the mechanisms that cause ... is a genetic basis to the variation, such that offspring tend to resemble their parents in this trait).