Respiratory System: News and Research on Respiratory System

MeSH tree: A04

Researcher working on ways to restore a lost sense of smell

Take a moment to appreciate your sense of smell. It helps you savor everything you eat, from fresh-baked cookies to just-picked strawberries. It alerts you to spoiled food, natural gas leaks, and fires. And yet, it's likely ...

Why our voices change as we get older

Sir Elton John set a record at this year's Glastonbury, becoming the most-watched headliner in the festival's history, with more than 7 million people tuning in live to the BBC to watch his last ever UK performance.

Barrett's esophagus modeled in a human organ chip

Acid reflux, the backwash of stomach acid into the swallowing tube, or esophagus, is something that many experience occasionally. When it happens repeatedly and becomes a chronic problem, it can result in "Barrett's esophagus" ...

Q and A: What is a tonsillectomy and who needs one?

My 4-year-old son has had many episodes of painful sore throats, and his doctor recommended that his tonsils be removed. Why do kids have more trouble with their tonsils? Is there a right age to have the surgery done? I've ...

Signs and symptoms of asthma

Asthma is a global issue. It's estimated that more than 334 million people around the world have asthma. It's a chronic disease that makes it hard to breathe. Asthma often starts in chil dhood, but can develop in people of ...

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