Brazil's Bolsonaro says no evidence indigenous leader murdered
Bolsonaro has repeatedly criticized protected lands, saying there are too many of them and that they prevent Brazil from profiting from its natural resources
Attack on Yemen market kills more than 10, warring parties trade blame
Human rights groups have criticized Western countries that provide arms and intelligence to the coalition over air strikes that have killed civilians at hospitals, schools and markets
Air raids kill more than 10 in Yemen -medical source, Houthi media
Human rights groups have criticized Western countries that provide arms and intelligence to the coalition over air strikes that have killed civilians
African cattle investing - the new cash cow?
A pioneering app in South Africa lets investors, eager to benefit from rising global beef demand, buy shares in a cow from their mobile phone for as little as 576 rand ($41)
Tech traps UK teens in mental health crisis - can it save them?
With new initiatives - some in school, others digital - professionals say they are now treating more children, reaching more minorities and, crucially, catching them all earlier
Suspected Islamists kill at least 65 in northeast Nigeria -state TV
Northeastern Borno state is the epicentre of the Boko Haram and related Islamic State in West Africa insurgency
Five killed in air strike on govt-backed Libyan hospital
The hospital provides medical assistance to forces allied to the U.N.-backed Government of National Accord
Rohingya tell Myanmar they refuse to return without recognition
Rohingya leaders said they wanted Myanmar to recognise them as an ethnic group with the right to Myanmar citizenship before they return
Sudan extends ceasefire with southern rebels
The two countries share a long and porous border, and have a history of supporting armed groups on each others' territories after oil-rich South Sudan became independent in 2011
Ugandan entrepreneurs cook up eco-friendly dryer to cut food waste
Affordable machine to dry fruit and vegetables helps farmers stop harvests spoiling and burns green briquettes, not charcoal, for heat