More parents are turning to GPS trackers and kids’ smartwatches to keep tabs on their child’s location, but first there are some important questions to ask.

New contracts shine light on old practices. An explicit requirement in their new contract that GPs should see urgent cases ...

Pentagon weapons testing at eight U.S. bases, including Fort Hood, could disrupt satellite navigation signals across 800-mile swaths of Texas and other states.

​​There's a good chance you can't remember the last time you unfolded a paper map or committed a route to memory before leaving the house. For most people, navigation has been outsourced entirely to a ...

On battlefields where radio signals can drown out critical GPS signals guiding aircraft and vehicles, Lockheed Martin is building new satellites that will boost GPS signals by more than 60 times in ...