Oklahoma City fire crews were dispatched to a fire at a dry cleaning facility just before 7:50 a.m. Sunday morning. The roof of the building collapsed when crews arrived. Oklahoma City Fire Department ...

"The science behind it is so basic you can see it in daily life," one researcher said. "Warm water drives more evaporation — the bathroom gets much steamier after a hot bath than a cold one." ...

Significant decrease in missing persons after devastating Texas floods—read the latest from the ongoing search and rescue efforts.