The varied sex lives of a type of green algae have enabled a University of Adelaide researcher to test a theory of why there are males and females.
Evolution
Nov 29, 2017
0
7
Autoimmune diseases tend to strike women more than men and having multiple X chromosomes could be the main reason why. While a process called X chromosome inactivation serves to balance out gene dosage between males and females, ...
Biotechnology
Oct 19, 2017
0
162
Northwestern Medicine has developed a miniature female reproductive tract that fits in the palm of your hand and could eventually change the future of research and treatment of diseases in women's reproductive organs.
Biotechnology
Mar 28, 2017
0
227
In a new study, Vanderbilt pharmacologist Jerod Denton, Ph.D., Ohio State entomologist Peter Piermarini, Ph.D., and colleagues report an experimental molecule that inhibits kidney function in mosquitoes and thus might provide ...
Ecology
Dec 5, 2016
0
904
The richest and poorest Americans differ in life expectancy by more than a decade. Glaring health inequalities across the socioeconomic spectrum are often attributed to access to medical care and differences in habits such ...
Plants & Animals
Nov 24, 2016
0
234
Possessing two X chromosomes is a double-edged sword, immunologically speaking. Females are better at fighting off infection than males, but they are also more susceptible to many autoimmune conditions, such as lupus.
Biotechnology
Mar 21, 2016
0
12
Nearly every girl and woman on Earth carries two X chromosomes in nearly every one of her cells—but one of them does (mostly) nothing. That's because it's been silenced, keeping most of its DNA locked up and unread like ...
Biotechnology
Jan 8, 2016
1
52
Researchers in Japan have found, for the first time in vertebrates, a genetic switch that determines whether germ cells become sperm or eggs. The gene is named foxl3, and has been identified using a small fish called medaka ...
Plants & Animals
Jun 11, 2015
1
99
In many animal species, the chromosomes differ between the sexes. The male has a Y chromosome. In some animals, however, for example birds, it is the other way round. In birds, the females have their own sex chromosome, the ...
Biotechnology
Jun 4, 2015
0
42
A miniscule cluster of estrogen-producing nerve cells in the mouse brain exerts highly specific effects on aggressive behavior in both males and females, according to new research by UC San Francisco scientists.
Cell & Microbiology
Jan 22, 2015
0
58
