New data reveals differences in gene activity in the brains of men and women. They start in the womb and evolved millions of ...
Every cell in the body has the same DNA, but different cell types—such as muscle or brain cells—use different parts of it.
Pancreas development in pigs resembles humans much more closely than does the established mouse model. An international team ...
A complementary sex determination locus is conserved in ants and dates back to approximately 112 million years ago.
Cells convert mechanical forces into signals that influence physiological processes, such as exercise strengthening bones. A ...