Traditional explanations for why some animals are monogamous and others are promiscuous or polygamous have focused on how the distribution and defensibility of resources (such as food, nest sites, or mates) determine whether, ...
Evolution
Dec 19, 2019
1
194
The fragmentation of natural habitats by fences and human settlements is threatening the survival of the white rhinoceros. It prevents dispersal from the family group and leads to mating among close relatives. Additionally ...
Ecology
Dec 16, 2019
0
6
Sexually transmitted diseases are widespread among animals and humans. Humans, however, know a multitude of protective and hygienic measures to protect themselves from infection. An international research team led by scientists ...
Plants & Animals
Dec 4, 2019
5
184
Fish will mate with a species outside their own if the male's colouring is attractive enough or if the female can't see him properly, according to new research.
Plants & Animals
Dec 3, 2019
7
1446
A peptide expressed in the brains of fish helps to determine the different mating behaviors of the two sexes, RIKEN and University of Tokyo scientists have found. Understanding neurologically what makes the sexes behave differently ...
Plants & Animals
Nov 25, 2019
0
3
The sensory capacity of male spiders during mating may be higher than previously thought, a study in the open access journal Frontiers in Zoology suggests.
Plants & Animals
Oct 23, 2019
0
118
Its white flesh is tender and tasty, it can measure up to three meters long and weigh more than 200 kilograms: meet the pirarucu, one of the world's largest freshwater fish, and native to the Amazon.
Environment
Oct 22, 2019
0
27
When it is time for mating season, the period when red deer (Cervus elaphus hispanicus) are in heat, the male deer bring out their best weapons in order to maintain their harem—that is to say, in order to win over the greatest ...
Plants & Animals
Oct 21, 2019
0
9
More than a century ago, early geneticists showed that the inheritance of a single mutation by fruit flies can change the insect's body color and simultaneously disrupt its mating behavior.
Evolution
Oct 15, 2019
0
26
An international team of researchers has found unusual genetic features in fungi of the order Trichosporonales.
Plants & Animals
Sep 9, 2019
0
6
