Shopping Tips to Help Save Cash This Holiday Season | Are There Really Risks to Putting Fluoride in Public Water Supplies?

More than 183 million Americans are expected to shop between Thanksgiving and Cyber Monday this year, a record high. They'll be chasing some of the biggest discounts of the year. CBS News' Nancy Chen is in New Jersey with your Black Friday shopping guide.Will the weather cooperate for the millions of travelers making their post-Thanksgiving return trips? The Weather Channel's Kelly Cass has more on the post-holiday forecast.Headed out to score some Black Friday deals? USA Today business editor Charisse Jones joins CBS News with some advice that might help you save some money on your holiday shopping.President-elect Donald Trump's pick to lead the Department of Health and Human Services, Robert F. Kennedy Jr., says fluoride can cause health problems and wants it removed from our drinking water. CBS News medical contributor Dr. Celine Gounder, editor-at-large for public health at KFF Health News, has more on the risks and benefits that come with fluoride.Violinist Tyler Carson is known professionally as the "Fiddler on the Rock," for his performances from the famous Red Rocks of Sedona, Arizona. Natalie Morales spoke with Carson about how an unexpected turn in his life drew him to the inspiring and spiritual landscape of beauty, hope and healing.Notre Dame Cathedral in Paris is set to reopen next month after being ravaged by a fire more than five years ago. "60 Minutes" correspondent Bill Whitaker got a rare first look inside the rebuilt cathedral and spoke with Philippe Jost, the man who brought it back to life.