Nigeria’s President Muhammadu Buhari speaks to the media after casting his vote in  Daura, in northern Nigeria. Photograph: Ben Curtis/AP Photo

Nigeria’s opposition leader has rejected incumbent Muhammadu Buhari’s claim that he won the presidential election, denouncing the poll as a “sham” a(...)

Electoral commission officers and voters discuss while votes are counted at a polling station in Yola, Adamawa State on Saturday. Photograph: Luis Tato/AFP/Getty Images

As many as 39 people were killed in election violence in Nigeria, civil society groups said on Sunday, as the country awaited the results of voting in(...)

Independent National Electoral Commission  officials collate results from various polling units at the INEC Yola North Local Government Area Office in Adamawa State, Nigeria. Photograph: Nyancho NwaNri/Reuters

As many as 35 people were killed in election violence in Nigeria civil society groups said on Sunday after voters went to the polls in a tight preside(...)

A staff member of Nigeria’s Independent National Electoral Commission  carries a box of ballot papers  in Port Harcourt on Friday. Photograph: Yasuyoshi Chiba//AFP/Getty Images

Nigerians are preparing to go to the polls again, hoping the presidential election will go ahead on Saturday morning after last weekend’s 11th-hour po(...)

A vehicle campaigning for a candidate of All Progressives Congress (APC) drives outside a campaign rally in Yaba district in Lagos . Photograph:Akintunde Akinleye/Reuters

Nigeria’s Council of State has decided to stick with February 14th as the date for its presidential election, Imo state governor Rochas Okorocha said(...)