The gap widens even more when discretionary bonuses are taken into account.
Moments of courage, strength and rebellion in the fight for feminism.
Elizabeth I, Joan of Arc, Catherine of Sienna and more fought gender rules and won.
Male managers think it is acceptable to tell female members of staff what to wear, research suggests.
Germany's Angela Merkel and Scotland's Nicola Sturgeon may be the EU's saviours.
Clinton has won the primaries in California, New Jersey and more. Now a major U.S. political party is poised to nominate a woman for president for the first time.