Matthew Wosnitzer, MD, is a urologist specializing in male reproductive medicine and surgery at Yale New Haven Health System. Semen is a fluid that carries sperm, or male reproductive cells, out of ...

The most dangerous animal in the world just got easier to study—and perhaps defeat one day. Researchers from Rockefeller ...

Women live longer but die in poorer health. New policies and startups show how innovation can make women’s health equity a reality.

The quality of relationships and the social organization of a society, influence the transfer of valuable resources not only ...

A semen analysis is usually the first male fertility evaluation we do in the fertility assessment process. Getting a semen analysis may seem intimidating for many men and their partners, but there’s ...

Sexual state-regulated insulin signaling and vulval epithelial cues engage distinct pathways to remodel the F-actin ...

MIT scientists have developed a new 3D human brain tissue model that could change how researchers study neurological diseases. The platform, called Multicellular Integrated Brains or miBrains, ...

Scientists tracked 14 elite endurance athletes for a year and found a metabolic ceiling: no one sustained more than 2.5× ...

Merck and Eisai Announce WELIREG® Plus LENVIMA® Met Primary Endpoint of PFS in Certain Previously Treated Patients With ...

Forecasters are watching a tropical wave off Africa that has the potential to strengthen once it reaches the Caribbean next week. Meanwhile, Tropical Storm Lorenzo has dissipated over the central ...