D has been used as a pesticide since the 1940s, and gained notoriety as a component of Agent Orange, used by U.S. forces in ...

Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

Large swaths of the Midwest, New England and Mid-Atlantic states could see snow from Thursday to Saturday.

A winter storm dumped snow and ice on a portion of the Midwest while bringing strong winds and severe cold to millions of Americans.

A winter storm dumped snow and ice on a portion of the Midwest while bringing strong winds and severe cold to millions of Americans.

A heat wave is currently affecting about 160 million people, according to the National Weather Service. Here's which states feel the hottest.

And the answers they got were all over the map. The poll tried to define a regional spirit by geography, but states of mind don’t always break along state borders.

A poll from the Middle West Review asked respondents from 22 states whether they consider themselves Midwesterners. The geographic sample included states not usually listed as part of the region.

Canadian Wildfires continued to burn, and smoke from the Canada fires could be affecting U.S. air quality in several states, including Illinois ...

An accompanying map illustrated the spread of the heat wave over a large cluster of midwestern states, with Michigan, Ohio, Indiana, Illinois, Iowa, Wisconsin and Missouri feeling the brunt of it ...

Americans residing in those Midwestern hotspots would face 8 grays (Gy) of radiation exposure by the four days of nuclear fallout — a death sentence.