Men on TikTok are talking about trying to improve their sperm quality before they try for a baby with their partner. But it ...

A recent Trump executive order defines sex based on gamete size. But the order oversimplifies genetics, hormones and reproductive biology.

Konstantin Kisin delivered these remarks – which also appear on his Substack – at the ARC conference in London Ladies and ...

The advent of rubber vulcanization, by Goodyear in 1844, improved the firmness and durability of the catheter, and allowed for mass production. Latex rubber became available in the 1930s. Dr. Frederic ...