Powerful storms tore roofs off an apartment building and a nursing home in a small town in Oklahoma and threatened more<a ...

Thousands of revelers in outlandish costumes are filling the streets of New Orleans as the city celebrates Mardi Gras Day ...

A polar vortex collapse could bring extreme cold and travel disruptions to North America and Europe in mid-March. Follow Newsweek's live blog.

This year's celebration comes on the heels of the attack during New Orleans' New Years celebrations that killed 15 people.

Officials rushed to reschedule Mardi Gras celebrations and warned revelers as powerful storms were expected to strike ...