“This dormant organ connects to both hearts. In times of extreme stress or trauma, it expels self-manufactured chemicals ...

So, if symptoms or pain occur, you should talk to your doctor about treatment options. For example, painful hernias will typically need surgical repair. Below, learn about common hernia symptoms and ...

This internal left-right asymmetry is believed to begin at the very early stage of development -- when a tiny embryo is divided into two parts during a process called gastrulation. This process ...

The new “lungs in a fridge” tech can keep the lungs intact for up to 18 hours, compared to about four hours when kept on it.

F ew anime characters seem as invincible as Inosuke Hashibira from Demon Slayer: Kimetsu no Yaiba. From his reckless fighting ...