Search efforts continue for the dozens of people still missing after Friday's floods, as questions swirl over what went wrong. Here's what we know so far.

The technology of intelligent and accurate detection while drilling is an important support in the geological support system of intelligent and green coal mining. In view of the difficulty of coal and ...

Arkansas State Police has confirmed that remains found more than 30 years ago have been identified as a man from Vilonia.

The attorneys general of North and South Carolina and federal agents and prosecutors say the behavioral health information of ...