Namibian teenagers Christine Mboma and Beatrice Masilingi are out of the 400m event at the Olympics after being found to have overly high naturally-occurring testosterone levels.

How reviving traditional farming techniques could be helping in the battle against climate change in Uganda.

South Africa's Caster Semenya wants to continue her battle against a ban from running the 800m after failing to qualify for the Olympics in the 5,000m.

Some of those caught up in the attack on the northern city of Palma by Islamist militants share their stories.

President Hage Geingob says the country faces a "sombre moment" as coronavirus deaths rapidly rise.