They could be the biological parents of a baby girl born in December to a Brevard County couple, who, after IVF, gave birth to a child who is not biologically theirs.

Can men stay fertile forever Read ahead to know as an expert explains why sperm quality drops after 35 and what the paternal clock means for your future family ...

NASA took another crack at fueling its giant moon rocket Thursday after leaks halted the initial dress rehearsal ...

Colorectal cancer is highly treatable when caught early—and FIT tests make screening easier than ever with a simple at‑home ...

To get a testosterone prescription, you’ll need to take a TRT blood test. TRT blood tests examine the amount of the male hormone present in the blood.

It's officially draft season, and the 2026 NFL Scouting Combine provides one of the best opportunities for teams to evaluate prospects prior to the 2026 NFL Draft. Watch this year's NFL Scouting ...

If you are having sex once a week then you need have no concerns. Sperm production does not depend on the frequency of sex. It depends on the health of the reproductive organs of the man. Prolonged ...

ATHLEAN-X founder Jeff Cavaliere broke down seven strength tests to determine how fit you are, regardless of age or gender.

NASA is set to begin fueling 700,000 gallons of cryogenic propellant on the Space Launch System rocket at Kennedy Space ...

Alas, there are no homunculi crammed inside the smallest human cells. Yet recent research in fertility and urology suggests Hartsoeker’s image could work metaphorically: Sperm can be a proxy for the ...

"Your doctor may prescribe fertility tests if you have been trying to conceive for 6-12 months with no success, if you have irregular menstrual cycles, a history of miscarriage, or if you have any ...

“Trimester zero refers to the three months before conception when egg and sperm quality are being shaped and the body is preparing for pregnancy,” Lora Shahine, MD, a reproductive endocrinologist, ...