Study shows same-sex sexual behavior is widespread and heritable in macaque monkeys
Observations of a wild colony of macaques over three years show same-sex sexual behavior among males is widespread and may be beneficial.
Observations of a wild colony of macaques over three years show same-sex sexual behavior among males is widespread and may be beneficial.
Evolution
Jul 10, 2023
2
50
In males of many species, it pays to identify females that are nearing maturity to be the first in line for mating. Now researchers reporting in the journal iScience have found a remarkable example: male spider mites guard ...
Plants & Animals
Jul 7, 2023
0
335
Fossil skeletons have long fascinated researchers as a window to prehistory. But so far, little is known about details of sexual development in extinct creatures. An international team of researchers from China, Germany and ...
Evolution
Jun 30, 2023
0
302
Humans contain multitudes. Each person on the planet contains enough DNA to stretch to Pluto—several times.
Molecular & Computational biology
Jun 29, 2023
0
15
A research group at the Graduate School of Science, Nagoya University in Japan has used artificial intelligence to determine that piezo, a channel that receives mechanical stimuli, plays a role in controlling the mating posture ...
Plants & Animals
Jun 27, 2023
0
14
Masturbation is common across the animal kingdom but is especially prevalent among primates, including humans. Historically, this behavior was considered to be either pathological or a by-product of sexual arousal, and recorded ...
Plants & Animals
Jun 6, 2023
1
1640
The law should take into consideration neuroscientific evidence that suggests fear and threat can cause victims to become "frozen" in cases of rape or sexual assault, argue UCL experts.
Social Sciences
May 22, 2023
0
50
California sea lions have managed to maintain—and, in the case of males, increase—their average body size as their population grows and competition for food becomes fiercer. This is in contrast to other marine mammals, ...
Plants & Animals
Apr 27, 2023
0
76
Sexual selection provides an answer to the existence of lavishly ornate signals in animals, but not to the question of why such signals are attractive—for example, why do females prefer the extravagant plumage of peacocks? ...
Evolution
Apr 4, 2023
1
167
Male beetles face a trade-off between competing with other males for mating opportunities and repairing damage to their sperm DNA, according to a study published April 4 in the open access journal PLOS Biology by Mareike ...
Plants & Animals
Apr 4, 2023
0
119