Southwest (AZ NM OK TX)

"The Powerhouse fire has a dance all its own, and firefighters have struggled to keep up with the flames."

"The Houston area produces about a quarter of the nation's gasoline, and about a third of the plastics that are in our cars, cupboards and just about everywhere else. So it is no surprise that this heavily industrial area has a problem with air pollution. But in the past decade, Houston's air has improved dramatically."

"Victoria County, a little slice of the Texas chemical coast, has nearly 39 million pounds of concoctions that can poison and nearly 11 million pounds that can catch fire."

"The Ogallala Aquifer suffered its second-worst drop since at least 2000 in a large swath of the Texas Panhandle, new measurements show."

"At least 51 people -- including at least 20 children -- were killed when a massive tornado struck an area outside Oklahoma City on Monday afternoon, officials said."

"HASKELL COUNTY, Kan. — Forty-nine years ago, Ashley Yost’s grandfather sank a well deep into a half-mile square of rich Kansas farmland. He struck an artery of water so prodigious that he could pump 1,600 gallons to the surface every minute."

"AUSTIN, Texas -- Six people have lost their lives and nearly 100 others were injured as tornadoes touched down in north-central Texas overnight. More than 100 homes were damaged or destroyed."

"Several hundred people have been evacuated from a section of Lubbock, Texas, after a leaking tank released a chemical that could turn into highly corrosive hydrochloric acid, the city's Fire Department said on Thursday."

"The resilient longhorn, able to survive on sparse foliage and water, has endured in Texas for more than 100 years. But the recent sale of about 100 longhorns by the Texas Parks and Wildlife Department has spurred debate about the breed’s future in the state."