As Canadian wildfires spread smoke across the U.S. the air pollution is dangerous to health. But there are ways to protect yourself. Here's what to know.

Smoke from wildfires in Canada and Minnesota is sending air quality indexes to record levels, posing a hazard for millions of people. Here are tips for how to breathe easier in your home.

The military said Friday it used intelligence sources to target militants over the previous 24 hours. The operations were in response to attacks by militants earlier in the week.

President Trump gave a primetime speech raising claims of voting vulnerabilities but offered no new evidence. And, at least 2 people have died in major flooding in Texas.

NPR member station photographers captured images of World Cup watch parties outside stadium gates, on street corners and in public parks and squares as the World Cup became, for a brief period, a part of local life.