Researchers at the Francis Crick Institute and Heidelberg University in Germany have shown that sex differences in animals vary dramatically across species, organs and developmental stages, and evolve quickly at the gene ...
Evolution
Nov 2, 2023
0
19
It's a familiar story to many of us: In prehistoric times, men were hunters and women were gatherers. Women were not physically capable of hunting because their anatomy was different from men. And because men were hunters, ...
Archaeology
Oct 20, 2023
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2636
One difference between men and women has been well documented by economists, psychologists and biologists—that women are tend to be more cautious and take fewer risks. Evidence has also been gathered about how this difference ...
Social Sciences
Oct 5, 2023
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1
Women are often underrepresented in cardiac clinical trials—yet they are at least at equally high risk of death due to cardiovascular disease, and at higher risk of developing drug-induced heart complications compared to ...
Evolution
Feb 14, 2023
0
3
Difference in body size (or sexual dimorphism) between males and females is common across the animal kingdom. One of the most extreme examples of sexual dimorphism is found in the cichlid fish species Lamprologous callipterus ...
Evolution
Feb 9, 2023
0
28
Nearly every cell in our body contains pairs of each of our chromosomes, and these pairs are identical in all but one case: that of our sex chromosomes. Males typically have one X and one Y sex chromosome, while females typically ...
Cell & Microbiology
Feb 9, 2023
0
129
Asparagus (Asparagus officinalis L.) is a dioecious perennial plant. Male plants have a higher yield than female plants; therefore, all-male cultivars are more commonly produced. In contrast, female plants have a higher spear ...
Plants & Animals
Jan 12, 2023
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3
Male spotted bowerbirds (Ptilonorhynchus maculatus) build and defend a structure of sticks and straw—the bower. They decorate these nests with colorful objects to attract mates during the breeding season. Certain non-resident ...
Plants & Animals
Nov 30, 2022
0
33
Stress is common in all marriages, but same-sex married couples cope with that stress more positively and collaboratively than different-sex couples, according to a new study from researchers at The University of Texas at ...
Social Sciences
Nov 2, 2022
0
44
When male and female fruit flies age, their brains become desexualized. Age-related changes take place in both sexes, but the male brain becomes feminized to a larger extent than the female brain becomes masculinized. This ...
Plants & Animals
Aug 9, 2022
0
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