Friday - February 27, 2026
University of Pennsylvania: How Ancient Attraction Shaped the Human Genome
February 27, 2026
PHILADELPHIA, Pennsylvania, Feb. 27 (TNSjou) -- The University of Pennsylvania issued the following news:

* * *

How ancient attraction shaped the human genome

Research led by geneticist Sarah Tishkoff's lab finds that prehistoric mating preferences is a likely explanation for why modern humans have so little Neanderthal DNA on their X chromosomes, challenging the idea that human evolution was driven solely by survival of the fittest.

Key T . . .

Targeted News Service Document Request Form

This document is available to you by e-mail if you complete the form below with relevant information. There may be a fee for this article or ongoing service of similar materials. We will be in touch shortly.

Name:
What's your
Affiliation
Government Newspaper / Media Business
Public Policy Individual / Student Educators
Email:
Phone:
Organization, if any:
State/Country you are in:
Additonal questions
or comments:

Click here for more information about our products

Click here for more information about our products