Opinion Air pollution is the largest environmental risk to public health. Outdoor air pollution causes around four million premature deaths globally each year, while a further…

Study Renewable energy technologies like solar lanterns, solar panels and biogas digesters offer the prospect of affordable power in remote communities. For the last 30 years,…

Opinion On February 18, 2010, Anadarko Moçambique — a subsidiary of Anadarko Petroleum (bought by Occidental Petroleum in 2019) — discovered a massive natural gas field…