Ever sniffed your belly button and caught a whiff of something foul? Surprise! Hidden lint, trapped sweat, or even a sneaky ...

Medically reviewed by Casey Gallagher, MD If your belly button smells, it's likely a sign of poor hygiene or an infection.

The latest one involves putting castor oil in your belly button, also known as naval pulling. The fad is making its rounds on social media (most notably on TikTok). Creators on social media claim ...

But no one knew the answer. So for three years he collected his own belly-button lint to find out. And after interviewing friends and analyzing 503 of his own samples, Steinhauser discovered the ...

After the cord is cut, you will see a gelatinous stump with ... leaving your baby's adorable belly button as the only proof of its past existence (Dr P is not going to discuss whether Adam had ...