Wildfire smoke is once again affected air quality across parts of the Northeast, even though many of the fires are burning hundreds of miles away. While most people know smoke can make it harder to breathe outdoors, experts say it can also find its way inside our homes and linger long after the skies appear clear. Nicholai Allen, founder of Safe Soss and an active wildland firefighter, joins the show to explain how wildfire smoke travels so far and what families can do to protect themselves.