chromosomes
Mankind: WH(Y) chromosome is disappearing in man?
Some research studies claim that the Y chromosome is doomed, while some beg to differ.
Having kids may cut women's lifespan by 11 years: study
Telomeres among women who had children were the equivalent of 11 years shorter.
Ovarian cancer starts over 6 years before it turns deadly: Study
Ovarian cancer is the fifth largest cause of cancer deaths in women.
Here's how sleep is linked to integrity of sperm DNA
The results showed volunteers with more than nine hours of sleep per day had 41 percent lower High DNA Stainability.
1 of 1