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Residents of the community of Tujunga, Calif., flee a fire near Burbank on Sept. 2. Even people much farther from the flames are feeling health effects from acrid smoke. David McNew/Getty Images hide caption

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David McNew/Getty Images

Is All That Wildfire Smoke Damaging My Lungs?

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Emotion seemed to fuel plenty of sighs by Humphrey Bogart's character Rick (right) in the 1942 film classic Casablanca, and even Rick's good friend Sam, played by actor Dooley Wilson, couldn't console him. Archive Photos/Getty Images hide caption

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Archive Photos/Getty Images