But issues like the ones you have faced are regularly reported by hung guys (r/bigdickproblems is full of them, though I ...

Going out running dressed as a giant testicle is an even greater challenge. But that is what Toby Freeman does to raise ...

Looking for a reason to welcome winter? The internet is rife with tales of dreaded “summer long balls,” a seasonal condition characterized by the unpleasant engorgement of the ...

A local autocrine axis exists in the testes that regulates spermatogenesis. In this Review, Cheng and Mruk review findings from the past decade that support the presence and reveal the importance ...

Why do humans uniquely have a chin, for example? And why, relative to body weight, is a human testicle triple the size of a gorilla's but a fifth of that of a chimpanzee?

It was thanks to the multiple observations provided by convergent evolution that we were able to discover this consistent correlation between testicle size and sex life right across the mammals. And ...

Democrats led by Schumer will require Senate clerks to read the entire 940-page Republican bill, delaying proceedings in a tactical move against Trump's legislative agenda.

The size of primate testicles gives us a classic example. Abyssinian black and white colobus monkey and bonnet macaque adult males are roughly the same size. But, like chimps, humans and gorillas, ...

The human body is a machine whose many parts – from the microscopic details of our cells to our limbs, eyes, liver and brain – have been assembled in fits and starts over the four billion years of our ...

The size of primate testicles gives us a classic example. Abyssinian black and white colobus monkey and bonnet macaque adult males are roughly the same size. But, like chimps, humans and gorillas, ...