Snow, tornadoes, record-breaking heat, a dust storm — and that’s just last weekend. Here’s how to understand what’s going on, ...

Oklahoma has been at the heart of "Tornado Alley" for many years, along with Texas, Kansas, Nebraska, Colorado and South Dakota. And while these states have seen plenty of tornadoes over the seasons, ...

Parts of the Southern and Northeastern U.S. faced tornado threats this week. Scientists are trying to parse out the climate ...