Autonomous helicopters exist -- mostly. They are currently solely in the realm of experimental military hardware, but they're out there. Here's what we know.

The governor, who has called for an investigation into how the blaze was handled, sought to gather information ahead of ...

Democratic Gov. Katie Hobbs toured the destruction left by a wildfire along the Grand Canyon's North Rim, on Saturday, surveying what she described as devastating damage. The governor, who has called ...