An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

A new online portal by NASA and the Alaska Satellite Facility maps satellite radar meas-urements across North America, ...

Amtrak is the largest high-speed rail provider in the United States, carrying over 30 million passengers annually. It is ...

Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia and Europe during the past week.

Wildfires burning in western Canada have produced smoke that, carried by steering winds, has reached the eastern U.S., raising growing concerns about poor air quality.

Greenland is larger than any American state, but 80% of it is buried beneath an ice sheet. Almost 90% of the nearly 60,000 ...

Online map tools and resources let you track the Canadian wildfires and monitor poor air-quality conditions, which are ...

According to the NOAA, 24 states, including Alaska, Montana and North Dakota, might have a chance to see the northern lights ...

Montana, North Dakota and Minnesota are just some of the states that may be able to see the Northern Lights Monday night.

A severe geomagnetic storm could bring the northern lights and possible technological effects to the U.S. to start the week, ...

Alberta is putting $6.5 million toward a new initiative at the University of Calgary to study how Canada’s relationship with the United States is changing with U.S. President Trump in the White ...