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
0
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
114
When asked to estimate their own intelligence, most people will say they are above average, even though this is a statistical improbability. This is a normal, healthy cognitive bias and extends to any socially desirable trait ...
Social Sciences
Mar 15, 2022
6
10
What senses do birds use? Obviously, they use hearing and sight—after all, they sing and often have colorful plumage. But what about the sense of smell? For a long time, it was thought that olfaction played no role in birds. ...
Plants & Animals
Mar 14, 2022
0
10
Sex roles in birds describe sex differences in courtship, mate competition, social pair-bonds, and parental care. Different explanations have been put forward to explain these differences but none are based on a comprehensive ...
Plants & Animals
Mar 2, 2022
0
8
Sexual dimorphism is the systematic difference in form between individuals of different sex in the same species. Examples include colour (specifically referred to as sexual dichromatism), size, and the presence or absence of parts of the body used in courtship displays or fights, such as ornamental feathers, horns, antlers or tusks.
This text uses material from Wikipedia, licensed under CC BY-SA
