January 2013: Facebook unveils a search feature that lets users quickly sift through their social connections for information about people, interests, photos and places.
March 2013: Chief Operating Officer Sheryl Sandberg publishes book urging women to take leadership roles.
April 2013: Facebook unveils a new experience for Android phones. The idea behind the new Home service is to bring content right to you, on the phone's home screen, rather than require you to check apps on the device.
July 2013: Facebook rolls out Embedded Posts to everyone