Scientists said Wednesday they had amassed the first evidence to back theories that people fall into two broad categories—promiscuity or faithfulness—when it comes to sex.
Evolution
Feb 4, 2015
9
485
Prehistoric ancestors creating human hand stencils in caves 40,000 years ago can now be identified as male or female with more than 90% accuracy.
Archaeology
Dec 13, 2016
0
434
A trio of researchers at the University of Vienna has found that women with low 2D:4D ratios tend to have stronger grip strength than women with higher ratios. In their paper published in Proceedings of the Royal Society ...
Low-income mothers feminize their children in the womb by adjusting their hormones, whereas high-income mothers masculinize their children, a major study based on finger length, led by a Swansea University expert, has found.
Social Sciences
Feb 9, 2021
1
3
According to HSE researchers, men with a high 2D:4D ratio (i.e. those whose index finger is longer than their ring finger) tend to be better educated. These findings have been published in Personality and Individual Differences.
Social Sciences
Apr 21, 2017
0
1
