Jax Squire, 23, is trans. He has not medically transitioned, so his uterus and ovaries are still functioning. That means ...

The natural world is full of animals that seem to defy logic, blurring the line between reality and imagination. Some look ...

Here’s what a pregnancy looks like inside a microfluidic chip. At first glance, it looks like the start of a human pregnancy: A ball-shaped embryo presses gently into the receptive lining of the ...

Ancient Romans in Britain were riddled with intestinal parasites that spread through human feces. Roundworms and whipworms both live in the intestine and cause various ailments, including abdominal ...

Roman physicians recognized as early as 200 AD that women often have benign tumors in the walls of their uterus. Today, experts estimate that by age 50, some 70 percent of white women and more than 80 ...

Scientists have gotten an unprecedented look at how the human embryo implants in a uterus. They did this by creating very primitive, womb-like environments in the lab. "This is really important work ...

Ovulation pain is common and affects about 40% of people who ovulate. You may have mild ovulation pain, but see a doctor if it is severe or comes with other symptoms. Over-the-counter (OTC) pain ...

The Wormways is a small optional region you can uncover in Hollow Knight: Silksong. It's maze-like and cramped passages are teeming with hazards, with some secrets that can only be unlocked through ...