At this year’s Investing in African Mining Indaba in Cape Town, South Africa, leaders are not hiding their concerns about the commodities downturn. Government representatives express their…

Paulo de Sa |

  Global warming can be limited by reducing or avoiding greenhouse gases stemming from human activities - particularly in the energy, industry, transport, and building sectors—which together…

Zhihong Zhang |

Driving across the Danish countryside, they cannot be missed: towering white wind turbines as far as the eye can see, their slow-turning blades providing a 21st century counterpoint against the…

Nicholas Keyes |