Smog season tests the lungs every single day. Fine particles hang in the air and quietly irritate airways. Many people focus ...

Humming seems too simple to have real health benefits. But researchers discovered that deliberate humming dramatically increases nitric oxide production in your sinuses, which acts as natural defense ...

Breathing comes naturally and easily when our lungs are healthy. However, shortness of breath and difficulty breathing are among the symptoms of COVID-19 that can linger for some patients after ...