Testicle

Research on sex differences is being defunded and censored — but our very cells differ according to sex

Slop is a great term for GenAI art. I think we can do better.

Surrogate partner therapist Court Vox explains what "sexual surrogate" or "surrogate-assisted" therapy entails, and how it can help.

Intriguing video of narwhals using their tusks to mess with fish has scientists speculating about what this behavior might mean.

Actor Colin Egglesfield, whose credits include "All My Children" and "Something Borrowed," has announced he was diagnosed with prostate cancer.

Annual cancer statistics report identifies persistent racial and ethnic disparities and increases in certain cancers in women and younger adults.

Plastic particles are found in our organs, blood and even semen. But do they stay in us forever? What damage are they doing? Here are six questions scientists are trying to answer.

If you change your mind after getting a vasectomy, you still have a few options for having children. Doctors explain what you should know.

Cytokine release syndrome developed in all patients, including grade 3/4 events in nearly half

Journalist Djaffer Ait Aoudia claims to have obtained medical records proving Khelif is a man. Even if authentic, it's not that simple.

ATA 2024 spotlighted new research to help endocrinologists manage the subsequent fertility, bone health, and cardiovascular disease risks of thyroid cancer survivors.

A 2022 law gave wildland firefighters with 'presumptive cancer coverage', but the list of ailments left out a range of cancers affecting women

Researchers reviewed the effects of traditional and newer cancer therapies on fertility at the recent congress of the European Society for Medical Oncology.

Doctors recommend different treatments depending on the cancer case. From active surveillance to surgery and targeted therapies, here's what the options are.

Reproductive urologists from 14 major academic medical institutions have teamed up to combine data and conduct studies to increase treatment options for infertile men.

An 81-year-old Montana man is expected to be sentenced for using tissue and testicles from large sheep hunted in Central Asia and the U.S. to illegally create hybrid sheep for captive trophy hunts in Texas and Minnesota.

Your diet can mess with your energy levels, blood flow, and hormones—all key players in your sex life. Here are six eating habits to avoid.

The type of radiation you get from your phone isn't enough to cause brain cancer, a review of evidence-to-date finds. We asked a cancer expert to put tech's health impacts into context.

Up to 57% of female cancer survivors report significant sexual dysfunction in adulthood.

Some recent studies seem to suggest taking a new and more cautious look at plastic water bottles and frozen meal containers