- TribCast: How will Texas protect its campers from future floods?
- San Antonio Zoo to disburse 20,000 complimentary tickets to folks affected by Texas floods
- Hurricane Erin leaves rough seas with 2 swimmers dead and a search underway for a missing boater
- Parts of Highway 12 along Outer Banks remain closed, days after Hurricane Erin
- 'North Carolina dodged a bullet': Gov. Josh Stein tours Outer Banks to see Hurricane Erin damage
Why are Canadian wildfires affecting the U.S.?

There are anomalies that help explain why smoke from 400 Canadian wildfires is causing such havoc in the United States. Correspondent David Pogue talks with climate and health scientist Vijay Limaye, of the Natural Resources Defense Council, about why this may be a sign of things to come.