Vaping and smoking are increasingly popular among young people. But is vaping really less harmful than smoking? Learn about ...

Air quality reached unhealthy levels across the state Thursday as smoke from the Canadian wildfires drifted south.

A plume of dust is affecting air quality in Florida and may reach other Southern states soon. Here’s what we know about the ...

The Michigan Air Quality Division said that as smoke from Canadian wildfires continues to threaten the upper Midwest, ...

Canadian wildfire smoke has entered the Upper Midwest and poses significant health impacts in the hardest-hit areas.

The Chicago area is under an air quality alert until due to the Canadian wildfire smoke. Environmental officials said the pollutants from the smoke will be sticking around the area through at least ...

Taitia Shelow and Caroline Graettinger get ready to face another day grappling with a rare autoimmune disease called ...

In TODAY.com's Expert Tip of the Day, a cardiologist who focuses on heart disease prevention shares his go-to breakfast to ...

Lung diseases encompass a diverse range of disorders, including Idiopathic Pulmonary Fibrosis (IPF), Chronic Obstructive Pulmonary Disease (COPD), ...

When disease damages crucial organs like the heart or lungs, the best doctors can generally do is stop the harm from worsening. Now, after three decades of trial and error, the prospect of revving ...

Emphysema subtypes, identified via CT, may be linked to cardiopulmonary subphenotypes that can help to target cardiac care in early COPD.

Researchers identified over 8,000 causal relationships between diseases using scientific literature and real-world patient ...