Healthy Monkey Born From Frozen Testicular Tissue
The success could offer new hope for young men facing infertility due to childhood cancer.
The Plan to Seed Life on Alien Planets
The 50th anniversary of "Earthrise" is the perfect opportunity to think about sending Earth's life to the stars.
Here’s How Your Diet Affects the Health of Your Sperm
If you’re looking to hear the pitter-patter of tiny feet in the not-too-distant, you may want to consider getting some more of the following into your diet.
Climate Change May Practically Sterilize Male Insects
Male reproductive damage under heat wave conditions could be contributing to biodiversity declines in the Anthropocene.
We Looked Into Whether Tight Underwear Is a Sperm-Killer
Whether you’re a laid-back boxers-wearer or an uptight fan of briefs, the choice may have an influence on your sperm health.
Orgasms Can Relieve Hiccups, Migraines, and Help Men Live Longer
And, shocker, there's scarce research on what they do for women.
Justin Lehmiller, PhD
How Cocaine Affects Your Dick and Sperm
Do enough coke and it can cause priapism—a persistent, very painful erection.
How to Last Longer in Bed, According to Male Porn Stars
Advice from pros on how to avoid being a One Minute Man.
When Women Bear the Burden of Infertility to Protect the Male Ego
I went through two rounds of treatment over several months before we took a closer look at my husband.
NEW YORK CITY
Day with the Dealer
Ian Purkayastha is your typical Brooklyn dealer, equipped with creepy white van and all. But instead of a trunk full of weed, he's got Wagyu beef and truffles.
Sperm Robots Are Being Tested to Treat Cervical Cancer
The swimmers seem to be a good drug delivery system.
Western Men Have Half as Much Sperm as They Did 40 Years Ago
And researchers don’t know exactly what’s causing the drop.