Wildfire smoke from Canada is impacting millions of people across parts of the northern United States. Over the weekend, it was a problem in the Midwest. On Monday, forecasters expect poor air quality from Wisconsin to New York. CBS News meteorologist Rob Marciano reports.
Gerontologist Dr. Kerry Burnight joins CBS Mornings to discuss her new book "Joy-Span" and why embracing joy in the second half of life can lead to greater health, purpose, and longevity.