Smoke from 150-plus wildfires in Canada could affect air quality and cause health problems for Americans. Is Ohio in the path ...

COLUMBUS, Ohio—Hopping in the car for a late summer road trip around the Buckeye State? Don’t forget your free road map, courtesy of the Ohio Department of Transportation. ODOT is now ...

Ohio is the seventh most populous U.S. state ... Do you have a question about population growth? Let us know via science@newsweek.com.