Cities like Boston and Chicago celebrate the day with parades, river dyeing, and cultural events, attracting millions of ...

At least 37 people have died across seven states as powerful storm systems swept through the Midwest and the South.

A massive tornado system that touched down in the US Saturday night is heading east, bringing dangerous weather conditions ...

Parts of more than a dozen states are threatened by tornadoes on Saturday as severe storms continue to head eastward, ...

Almost 1 in 10 Americans claim Irish heritage, according to the Census Bureau. But even the non-Irish celebrate Saint Patrick ...

Violent tornadoes ripped through parts of the U.S., wiping out schools and toppling semitractor-trailers in several states.

Several U.S. states from New Mexico through West Virginia will have a good chance at viewing the lunar eclipse on Thursday.

Texas announced the first measles death in the U.S. in a decade last week amid an ongoing outbreak. Here's where measles has ...

Questions have surfaced around the safety of traveling to the Dominican Republic​ and other Caribbean tourist destinations, including Turks and Caicos Islands​.

Most of the measles cases reported so far this year are in Texas, where health officials are trying to clamp down on a ...

Donald Trump confirmed Canadian imports would be subject to 25 percent taxes, causing retaliation from north of the border.