Why is the human sex ratio nearly 1:1 unlike many other animal species?
We all know that boys and girls are typically born at nearly equal ratios. However, how is this 1:1 ratio maintained over thousands of generations? This is a question that ...
Tag: sex chromosomes
Scientific Breakthrough: Creating Male and Female Stem Cells from One Person
Israeli scientists have announced that they have successfully created male and female stem cells from the same individual for the first time. This breakthrough means the cells are genetically identical, ...
Discovery of a Thousand-Year-Old Skeleton with Extremely Rare Sexual Anomaly
Klinefelter SyndromeAccording to PHYS, this is the oldest clinical case of "Klinefelter syndrome" ever discovered in the world. It is a super rare genetic condition, and not everyone carrying the ...
