Facebook Inc. could expand to as many as 9,400 workers in the next six years, an employment boom that might require construction of as many as five more buildings at its new Menlo Park headquarters.

MENLO PARK, Calif. (KRON) — A man was convicted by a jury on Thursday for storming onto Facebook’s campus in Menlo Park and threatening to kill employees. David Alexander Wolpert was enraged because ...

MENLO PARK — A big investor has bought a stake in a large office campus in Menlo Park that’s leased to Facebook in a deal worth well over a half-billion dollars, according to federal and local public ...