LONDON, April 28 (Thomson Reuters Foundation) – Searing temperatures will cost emerging economies up to 10 percent in lost daytime working hours, if countries do not cut planet-warming emissions further than they have promised so far, U.N. agencies and international labour bodies said on Thursday.

Source: http://feeds.reuters.com/~r/reuters/AfricaNigeriaNews/~3/H4zD7KfqSeM/idAFL5N17V3PW