SAN JUAN, Puerto Rico (AP) -- For nearly two decades, no one had spotted the world's smallest-known snake. Some scientists ...

Omaha-based Union Pacific and Norfolk Southern confirmed Thursday that they are in merger talks that would create a single ...

Union Pacific and Norfolk Southern acknowledged Thursday that they were in merger talks that would create a single U.S ...

From 10 ounces to a world record, how an Iowa baby is defying all odds and rewriting history after celebrating his first ...

This is a once-in-a-lifetime opportunity, I believe, to support something that’s homegrown,” Jay-Z said at Community Advisory ...

Union Pacific and Norfolk Southern are in merger talks that would create the a railroad in North America that essentially ...