His parents enrolled him in a study that was collecting and storing immature testicular tissue, and the sperm-forming stem cells in them, from young patients with the goal of eventually giving ...

From famous celebrities to skincare gurus, social media videos about salmon sperm facials have been topping the charts on the ...

Sperm count is not the be-all, end-all of male fertility and overall health, health experts stress, though exactly why rates ...

The issue mirrors human fertility challenges with one out of eight couples struggling with infertility, and one-third of ...

Los Angeles is set to host the worlds first ‘live sperm race on April 25. The one-of-a-kind event, hosted by Sperm Racing, a ...

A man in his early 20s has received the world's first sperm-making stem cell transplant in a new procedure that could be groundbreaking for infertility treatment. Until now, the procedure had ...

New 3D imaging reveals how sperm create spiral fluid structures that enhance propulsion, unlocking secrets of motion in microscopic swimmers.

One of the main arguments made for bodyoids is that they could provide spare human organs. There’s a huge shortage of organs for transplantation. More than 100,000 people in the US are waiting for a ...

That's because sex — and gender roles, too —permeates all the way down to the most unreproductive of cell types. If you want ...

Sperm are vital in human reproduction and the motility of the male cells is crucial. In order to help the sperm cells move, ...

New research shows sperm generate corkscrew-like fluid vortices that spin in sync with their tails, providing an unexpected ...

A BABY conceived by a sperm-injecting robot has been born. A 40-year-old woman who’d struggled to get pregnant through IVF ...