Christmas Eve and Christmas Day weather are expected to cause travel disruptions across the U.S. This live blog is now closed ...

Western Washington’s northbound and southbound counterparts are closer together than the eastbound and westbound counterparts ...

The podcast Chasing Life With Dr. Sanjay Gupta explores the medical science behind some of life’s mysteries big and small.

Amtrak's northeast service is delayed due to a signal issue while airports around the country experienced major delays due to ...

Even when it was most used in the 1910s and 1920s, America's passenger train network displayed stark differences between ...

SANDAG has big plans for this corridor that would provide a fast and easy alternative while connecting several areas that are ...