South Sudan leaders agree to form unity government
President Salva Kiir and Riek Machar have agreed to form a unity government.
Experts warn of uncertain future for children
A major study said climate change and harmful food and drink ads were risk factors
South Sudan: Kiir and Machar due to meet for critical talks
Both are under pressure to meet February 22 deadline to introduce power-sharing deal
Nigerian refugees are killed in a stampede in south-eastern Niger
At least 20 people died and many others were wounded as they rushed for relief supplies
Lagos airport diverts planes because of Sahara dust
Travel chaos at Nigeria's busiest airport - Lagos - as some incoming international flights are diverted to other airports, leaving many passengers stranded.
Plus Kenyans are urged to show love on Valentine's Day by turning up to donate blood.
And 'Dear Harry...' Resident President Olushambles writes to Prince Harry and Meghan, who have given up royal duties, inviting them to move full time to his country.