Eels sometimes swim thousands of miles from their birthplace in the Atlantic to rivers and lakes where they live. Researchers say the creatures might use the Earth's magnetic field to find their way.
A decade after phasing out celestial navigation from its academy courses, the U.S. Navy has restarted that formal training. The shift comes at a time of growing anxiety over possible threats to GPS.
Two tribes in Namibia played with computers and looked at maps. The results of these tests shed light on why guys who are expert navigators might father more children than men who get lost.
People love Uber, but they often complain the Uber app's built-in navigation doesn't give its drivers the best directions. The company says the app helps drivers and passengers travel efficiently.