LifeEbola's silver lining: We can clamp down on bushmeat The smuggling and consumption of wild animals has helped Ebola spread in West Africa. What better moment to act, says an animal protection campaigner Comment
World's poor need grid power, not just solar panels Small-is-beautiful electricity can't power a way out of poverty; big energy is either dirty or uneconomic. Time for some new ideas, says Fred PearceComment