Respiratory tract diseases articles from across Nature Portfolio Respiratory tract diseases are illnesses that affect components of the respiratory system, including the nasal passages, the ...

Urinary tract articles from across Nature Portfolio Urinary tract is the term used to describe the series of structures involved in the production, storage and excretion of urine. The urinary ...

Watch what you eat Man eats dubious street food—ends up blowing apart his GI tract The medical condition is rare and life-threatening.

"If people get out, there's not much waiting for them other than alligators and pythons," state Attorney General James Uthmeier said.

Gut bacteria produce 90% of serotonin and affect mental health. Why digestive dysfunction might be causing anxiety and depression symptoms.

Digestion problems can be uncomfortable and disrupt your daily activities. Learn about common digestion problems, such as food intolerances, as well as less common causes of digestion issues, such ...

Food safety experts explain what the black line in shrimp really is and if it’s safe to eat—or if you should devein them first.

Pinworms are the cause of a highly contagious intestinal infection in humans. Learn about its symptoms, the tape test, and effective methods of treatment.