Achieving pregnancy has been shown to be more likely between partners who carry dissimilar human leucocyte antigen (HLA) immune genes. Accordingly, humans are expected to choose HLA dissimilar reproductive partners. Earlier ...
Evolution
Aug 19, 2020
0
124
A species of frog from the Brazilian rainforest has become the first amphibian shown to live in a harem, where one male mates with two females who remain loyal to him.
Plants & Animals
Aug 12, 2020
0
322
Yitzchak Ben Mocha, an anthropologist with Zürich University, has conducted a study of human procreation habits as part of an effort to understand why humans prefer to mate in private. In his paper published in the journal ...
Infertility is a worldwide clinical problem for human health that affects 8 to 12 percent of couples. A new study from Washington University in St. Louis has implications for understanding some age-related aspects of male ...
Plants & Animals
Aug 3, 2020
6
352
In a new meta-study, experts from the Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (AWI) have published groundbreaking findings on the effects of climate change for fish stocks around the globe. ...
Plants & Animals
Jul 2, 2020
0
209
New University of Otago research provides insight into how males influence their mates' health, growth and fertility.
Evolution
Jun 23, 2020
0
20
When choosing a mate, females of different subspecies of Drosophila mojavensis recognize the right mating partners either mainly by their song or by their smell. This was discovered by researchers at the Max Planck Institute ...
Plants & Animals
Jun 17, 2020
0
37
A small team of researchers from Syracuse University, Cornell University and the Humpback Whale Monitoring Program in Glacier Bay National Park reports evidence of harbor seals having difficulty being heard over the noise ...
Some species of fish, notably parrotfish and wrasses living on coral reefs, change their biological sex as they age, beginning life as females and later becoming functionally male. New work from the University of California, ...
Plants & Animals
Mar 9, 2020
0
109
Like most other species, male sea turtles will mate with any female sea turtle they can. However, when it comes to female sea turtles and mate selection, it's a little more complex. Sea turtles are known to have multiple ...
Plants & Animals
Feb 27, 2020
0
116
