A recent Gallup survey has revealed a significant trend in the smoking habits of U.S. adults. Marijuana smoking has reached an all-time high, while cigarette smoking has declined.

Further information on this trend is available, including insights from an expert who weighed in on the pros and cons of the new data.

Details of the survey and expert analysis can be found through the source, providing a more in-depth look at the shifting habits of U.S. adults regarding marijuana and cigarette use.