Stay or stray? Study delves into sexual behaviour
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.
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
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
Fishing primarily removes larger and more active fish from populations. It thus acts as a selection factor that favors shy fish, as a recent study by the Leibniz Institute of Freshwater Ecology and Inland Fisheries (IGB) ...
Plants & Animals
Feb 23, 2021
0
816
On a hot summer day, in a darkened chamber, a video camera follows a couple as it engages in nature's oldest game—courtship. The male sings and chases after the female when suddenly a long tubular organ emerges from her ...
Plants & Animals
Aug 13, 2020
0
27
When University of Ottawa biologists Kim Mitchell and Vance Trudeau began studying the effects of gene mutations in zebrafish, they uncovered new functions that regulate how males and females interact while mating. We sat ...
Ecology
May 25, 2020
1
787
A new study from Western identifies a specific gene in fruit flies that drives female mate acceptance and rejection—a vital discovery for understanding how all species, including humans, survive and thrive on Earth.
Evolution
May 22, 2020
0
44
A scientific article out of the University of Otago's Department of Zoology is calling for an end to the seemingly unkillable "nature versus nurture' debate, which the authors say creates damaging sways in the public's view ...
Evolution
May 13, 2020
68
465
Imperial researchers are using a new approach to understand why same-sex behaviour is so common across the animal kingdom.
Plants & Animals
May 2, 2019
47
401
Striking traits seen only in males of some species – such as colourful peacock feathers or butterfly wings – are partly explained by gene behaviour, research suggests.
Plants & Animals
Mar 22, 2019
0
53
Scientists on Tuesday revealed the "highly unusual" behaviour of a male monkey filmed trying to have sex with female deer in Japan—a rare case of inter-species nookie.
Plants & Animals
Jan 10, 2017
4
459