(Beyond Pesticides, April 25, 2025) A novel study in Chemosphere finds impacts on male fertility in a bee species (Osmia ... low sublethal pesticide levels on the fertility and reproductive success of ...

The injectable hydrogel, administered within a 30-minute appointment, prevents sperm movement without blocking ejaculation or ...

More information: Fragkiskos Darmis et al, Male reproductive tactics in house mice: Consistent individual differences, intrinsic factors and density effects, Journal of Animal Ecology (2025).

A commentator yells excitedly as hundreds of spectators stand glued to a video of a racecourse—but the athletes they are ...

The ADAM contraceptive is a hydrogel injected into the male sperm ducts to block the passage of sperm, and it seems to still be effective two years into the first human clinical trial.

A growing body of evidence now shows that cannabis is destructive to male fertility. By Alexander Nazaryan About a decade ago, patients started coming to Dr. Alexander Pastuszak with a question ...

A new study finds that male house mice adopt flexible mating strategies tied to their personality traits and environment.

Unlike female fertility, which is widely discussed and treated, male reproductive issues are often overlooked until couples experience prolonged difficulty conceiving. Understanding these causes is ...

A vasectomy blocks or cuts part of the male reproductive system called the vas deferens, which keeps sperm out of the semen. A vasectomy can be reversed by way of a costly procedure ...

Female bonobos team up to suppress male aggression against them -- the ... Surbeck was sure that female domination was driven by reproductive strategies, such as hidden ovulation, which prevent ...