It's a familiar story to many of us: In prehistoric times, men were hunters and women were gatherers. Women were not physically capable of hunting because their anatomy was different from men. And because men were hunters, ...
Archaeology
Oct 20, 2023
8
2636
The Y chromosome, that little chain of genes that determines the sex of humans, is not as tough as you might think. In fact, if we look at the Y chromosome over the course of our evolution we've seen it shrink at an alarming ...
Biotechnology
Nov 14, 2014
3
3
Human sex chromosomes originated from a pair of autosomes, the ordinary or non-sex chromosomes that contain the majority of our genome and come in identical pairs. That ancestral pair of autosomes diverged to become two different ...
Molecular & Computational biology
Dec 15, 2023
2
1197
There was to have been a conference in Malaysia last week called Love and Sex with Robots but it was cancelled. Malaysian police branded it "illegal" and "ridiculous". "There is nothing scientific about sex with robots," ...
Robotics
Nov 25, 2015
36
833
Genetic effects associated with same-sex sexual behavior are also associated with a mating advantage among people who engage only in opposite-sex sexual behavior, according to a study involving participants from the United ...
Evolution
Aug 24, 2021
3
1166
In many species, the possession of X and Y chromosomes determines whether an individual develops into a male or female. In humans, for example, individuals who inherit their father's Y chromosome become male (XY), and individuals ...
Evolution
May 13, 2014
2
2
Adrián Pablos, a scientist at the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), led a study published in PaleoAnthropology, the official journal of the PaleoAnthropology Society, looking at the morphology ...
Archaeology
Jul 23, 2020
1
577
Males and females share the vast majority of their genomes. Only a sprinkling of genes, located on the so-called X and Y sex chromosomes, differ between the sexes. Nevertheless, the activities of our genes—their expression ...
Biotechnology
Sep 11, 2020
7
221
Craigslist said Friday it shut down its personal ads section as concerns grew over unintended consequences of a law approved by Congress which could hold websites liable for promoting sex trafficking.
Internet
Mar 23, 2018
2
72
A new method for estimating the biological sex of human remains based on reading protein sequences rather than DNA has been used to study an archeological site in Northern California. The protein-based technique gave superior ...
Archaeology
Jul 20, 2020
2
481
