Add Yahoo as a preferred source to see more of our stories on Google. If you are using your smartphone to navigate, your system just got a crucial update. Scientists have released a new model tracking ...

The scientists who precisely measure the position of Earth are in a bit of trouble. Their measurements are essential for the satellites we use for navigation, communication and Earth observation every ...

(CNN) — If you are using your smartphone to navigate, your system just got a crucial update. Scientists have released a new model tracking the position of the magnetic north pole, revealing that the ...