A new study suggests the impact of wildfire smoke on people's health is no worse than a bad pollen day. Dr. Renee Matthews discussed the findings, including why some people may still need to be cautious because of existing health conditions. Watch #NewsNationNow: newsnationnow.com/joinus #wildfiresmoke #health #research "NewsNation Now" is a no fluff, no filler newscast hosted by Nichole Berlie featuring up-to-the-minute news drawing from a network of journalists across the U.S. Weekdays starting at 1p/12C. NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij