Biologists have debated the reason why Homo sapiens evolved a prominent lower jaw, but this unique feature may actually be a by-product of other traits shaped by natural selection ...

About 1 in 10 couples struggles to get pregnant within a year, which is the clinical definition of infertility.

Ofelia Giselle Torres Hidalgo, 16, passed away on Friday from stage 4 alveolar rhabdomyosarcoma, her family confirmed in a statement. The teenager had been diagnosed with the aggressive soft tissue ...

The age-dependent decline in sperm and semen affects male fertility. In studies of more than 2,000 couples, one study showed men older than 45 took five times longer to conceive than men younger than ...

Omega-3 fatty acids do more for men's health than most supplements on the shelf - they actively support heart function, brain ...

After three years of living with chest pain that worsened over time, Guylaine Pinet was finally able to get her diagnosis ...

Scientists at Michigan State University have uncovered the molecular “switch” that powers sperm for their final, high-speed dash toward an egg. By tracking how sperm use glucose as fuel, the team ...

The International Skating Union says it stands by the judging of ice dance at the Milan Cortina Winter Olympics, where the scores from the French judge earlier this week played a big role in the ...

Male infertility happens when a man faces issues with his sperm or reproductive system, and this makes it difficult for the ...

When Michigan's Madison Chock and Evan Bates accepted their silver medals Wednesday night in Italy, it marked the sixth consecutive Olympic Winter games where a team from the U.S. has won a medal.

Intersex Texans say Texas’ new sex definition law could create legal confusion, restrict government records, and increase ...