Veteran actor Sharmila Tagore was diagnosed with zero-stage lung cancer in 2023. Here's what the early-stage diagnosis means, how it was treated, and why early detection matters.

A new report on air quality across the U.S. offers a cloudy prognosis on the long-term health of about 156 million residents ...

"Lung cancer is notoriously awful because when it is found, a lot of the time it is Stage 3 and 4, which is hard to treat, ...

“State of the Air” uses letter grades to measure unhealthy levels of ground-level ozone air pollution (also known as smog), ...