A 560,000-year-old tooth found by two archaeological students  at the Arago cave, near Tauvatel in southwest France. Photograph: Denis Dainat/EPA

A French student has found an adult tooth dating back about 560,000 years in southwest France, in what researchers are hailing as a major discovery. V(...)

US president Barack Obama with African Union chairperson Nkosazana Dlamini Zuma (right) arrives to speak about security and economic issues and US-Africa relations at the African Union headquarters in Addis Ababa on Tuesday. Photograph: Saul Loeb/AFP/Getty Images

Barack Obama has made a scathing attack on Africa’s culture of presidents-for-life, urging the continent’s leaders to follow the example of George W(...)

Barack Obama laughs during a visit to Addis Ababa on Tuesday: “I’m looking forward to life after being president. I can spend time with my family . . . I can find other ways to serve. I can visit Africa more often.” Photograph: Saul Loeb/AFP/Getty

President Barack Obama claimed on Tuesday that he could win a third term if allowed by the American constitution, but said he was looking forward to l(...)

Images of Barack Obama and Ethiopian prime minister Hailemariam Desalegn outside the National Palace in Addis Ababa. Photograph: Saul Loeb/AFP/Getty Images

US president Barack Obama told Ethiopia’s leaders on Monday that allowing more political freedoms would strengthen the African nation, which had alre(...)

Barrack Obama during a news conference in Addis Ababa, Ethiopia, today. Photograph: STR/EPA

President Barack Obama has lashed out at Republican presidential candidates for making what he called “ridiculous” claims about his policies and “outr(...)

US president Barack Obama shakes hands with Ethiopia’s president Mulatu Teshome  at the National Palace in Addis Ababa on Monday. Photograph: Saul Loeb/AFP/Getty Images

When a young Ethiopian journalist, Simegnish Mengesha, got the chance to meet US president Barack Obama in May, a comment from a high-ranking US offic(...)

US President Barack Obama inspects the Ethiopian Honor Guard ahead of a bilateral meeting with prime minister of Ethiopia Hailemariam Desalegn in Addis Ababa on July 27th, 2015. Photograph: Getty Images

Barack Obama met the Ethiopian prime minister on Monday on the first visit by a serving US president to a nation with one of the fastest-growing econo(...)

US president Barack Obama greets his half-sister Auma Obama alongside Kenyan president Uhuru Kenyatta upon his arrival at Kenyatta International Airport in Nairobi. Photograph: Saul Loeb/AFP/Getty Images 1:34

US president Barack Obama flew into Kenya late on Friday for his first presidential visit to his father’s homeland, aiming to boost trade and security(...)

Differences in culture, business approach and regulation may put many people off the possibility of growing into places such as Africa but that doesn’t mean there aren’t major opportunities there

Terms such as “tech start-up” and “developing world” are not frequently heard in the same sentence. Irish companies looking to go big usually aim for (...)

Hundreds of Eritreans demonstrate in front of the African Union HQ in Addis Ababa in support of the UN Inquiry report into human rights violations in Eritrea including extrajudicial killings, widespread torture and enforced labour. Photograph: Nichole Sobecki/AFP/Getty Images

The world can end the AIDS epidemic by 2030, the United Nations said on Tuesday, highlighting global success in rolling out life-saving drugs over the(...)