Police in Xilinhot, Inner Mongolia, sparked controversy after announcing plans to collect men's blood samples to update an ...

On average, females live longer than males almost everywhere in the world, and have done so throughout most of history. While ...

Haploid plants, which carry only a single set of chromosomes, are typically sterile, making them valuable but difficult to ...

This pocket-sized new spider is rocking a unique look. Near perfectly split down the middle, its left legs are dark orange ...

Among mammals, females generally live longer. The recent comparative study examined 528 mammal species in zoos and found that ...

A global study reveals sexual selection influences life expectancy differences between sexes in mammals and birds, reshaping ...

Across 1,000 species, males die younger than females—even in zoos. A global study shows biology, not just lifestyle, drives ...

QUANTICO, Va. (AP) — President Donald Trump and Defense Secretary Pete Hegseth declared an end to “woke” culture in the military and targeted other policies of past administrations Tuesday before ...

Abstract: Noninvasive prenatal test (NIPT) has become a routine screening method to detect autosomal chromosomal aberrations. Predicting sex chromosome aneuploidies (SCAs) is more difficult due to the ...

Human fertility hinges on a delicate molecular ballet that begins even before birth. UC Davis researchers have uncovered how special protein networks safeguard chromosomes as eggs and sperm form, ...