Researchers from the Yong Loo Lin School of Medicine at the National University of Singapore (NUS Medicine) and CHA ...

In seahorses, it is the males who carry offspring to term. The females lay their eggs into a special brood pouch on the ...

Most species on Earth exist as two biological sexes, and the exchange of genes between males and females is vital for their ...

Semen is released during ejaculation, and the normal semen volume ranges from 2 to 5ml per ejaculation. Some companies sell products that are supposed to increase semen volume, but this is a myth. On ...