African discoveries of natural gas pose vexing climate challenge
SAINT LOUIS, Senegal — As a young geologist working for Senegal’s state-owned petroleum company in the 1990s, Macky Sall was charged with prospecting for oil and gas in this West African nation. For years, he and his colleagues came up empty. But more than two decades later, after Sall was elected to be Senegal’s president, … Read more