Also available in: Español In the run-up to the COP21 climate conference, one question becomes central: where will we find the solutions on the ground—and the people to implement them—to realize…

Jonathan Coony |

In Africa, where two-thirds of farmers are women, the potential of biofuels as a low or lower-carbon alternative fuel, with applications at the household energy, community and village level, to a…

Daniel Kammen |