Man drowns at home in Vermont's 1st recorded flooding death

The 63-year-old man's death was the second flood-related death related to a storm system and heavy flooding in the Northeast this week. The first occurred in New York when a woman died after being swept away during a flood.

How is air quality measured?

As smoky air from Canada’s wildfires shrouds broad swaths of the U.S., here are seven facts you should know about measuring air quality.

Watch: Tornado rips through Indiana apartment complex

Deaths have been reported in Indiana and Georgia after severe weather, including tornadoes, tore paths of destruction from the Midwest to the South on Sunday, leaving more than a half-million people without power.