By Siyanda Mthethwa JOHANNESBURG, Nov 22 (Reuters) - Walmart ( WMT ) opened its first store in South Africa on Saturday, marking the U.S. retail giant's debut on the African continent as it seeks a stake in a competitive market. More than a hundred shoppers queued for hours outside the store to take advantage of Walmart's ( WMT ) Everyday...

MADRID, Nov 22 (Reuters) - Three international airlines cancelled their flights departing from Venezuela on Saturday after the U.S. Federal Aviation Administration warned major airlines on Friday of a potentially hazardous situation when flying over the country. Brazil's Gol, Colombia's Avianca and TAP Air Portugal cancelled their flights departing from Caracas on Saturday, Flightradar24 and Maiquetia International Airport's official website...

* Country's emissions and some power bills are down * Electric utilities struggle with weak demand, high debt * Climate ministry says Lahore could see negative power demand By Sudarshan Varadhan BELEM, Brazil, Nov 22 (Reuters) - Pakistan's rooftop solar generation will for the first time exceed power demand on the country's electrical grid during daytime hours in some major...

By Siyanda Mthethwa JOHANNESBURG (Reuters) -Walmart ( WMT ) opened its first store in South Africa on Saturday, marking the U.S. retail giant's debut on the African continent as it seeks a stake in a competitive market. More than a hundred shoppers queued for hours outside the store to take advantage of Walmart's ( WMT ) Everyday Low Prices and...