Kenya steps up geothermal power
Steam energy is cheap, could expand access to power in the country and, unlike hydropower, is drought resistant, experts say
UNHCRs Guterres says global humanitarian crises at levels unmatched in recent history
Warns that UNHCR and other humanitarian actors are under increasing strain from a combination of simultaneous major new conflicts and unresolved old ones
More than 25,000 refugees return home from Republic of Congo since May - UNHCR
UNHCR plans to repatriate a further 24,000 refugees, mostly from Equateur province, across the Oubangui River to the DRC by year's end, plus a futher 32,000 next year
Syria pushes world refugee total towards record-UN
This year, more than 700,000 people have fled DRC, Mali, Sudan and Syria