Geroscience examines the underlying biology of aging to delay chronic diseases and extend the healthy years of human life.

One of the most popular explanations for why menopause evolved in some species is called the grandmother hypothesis. Essentially, older females stop having offspring of their own, and redirect energy ...

Microglia (immune cells) and the RANK protein are essential for triggering puberty and maintaining fertility in the brain.

Great white sharks are among the ocean’s most intimidating predators, known for their speed, power, and razor-sharp teeth.

The experiment began with a straightforward prediction: microbes from older mice would age young ovaries. But when the ...

A study of dozens of headphones found trace amounts of harmful chemicals in all of them, but manufacturers say they’re ...

Some animals have reproductive strategies so extreme that they can lead directly to their own death. In certain species, intense mating competition or biological stress pushes the body beyond its ...

Thirty babies in a lifetime might sound unbelievable, but in the animal world, that number can be modest. Reproduction follows a clear biological pattern.

Tailored telehealth cognitive behavioral therapy is superior to education for improving quality of life and pelvic pain in endometriosis.

Supporting people who regret medical gender transition procedures, especially minors, is a top priority for the Trump administration, Assistant Health and Human Services Secretary for Health Brian ...

WASHINGTON (TNND) — Assistant Health and Human Services Secretary for Health Brian Christine vowed that the Trump administration will make resources and care for detransitioners a top priority.

Scientists are finally decoding the orgasm face. Explore how human evolution, primate behavior, and mate selection shape our expressions of climax.