Your lymphatic system filters waste, runs your immune defense and has no pump. Here's what doctors say keeps it moving.

The genitourinary system, also called the “urogenital system,” consists of the urinary and reproductive systems. The genitourinary system refers to the urinary and reproductive systems. In people ...

Some discoveries change the way we view the human body. In 2021, researchers described what they saw when they had examined skin-biopsy samples that included tattoos: The ink particles had traveled ...

Stacker compiled a list of facts you may not know about 25 major organs and what do for your body. Read on to see what you ...

For decades, scientists thought of the brain as the body’s most valuable — and consequently most closely guarded — asset. Locked safely behind a biological barrier, away from the hurly-burly of the ...