Colonies freed in 1960’s “Year of Africa” ended up on very different paths This year marks the 50th anniversary of the “Year of Africa,” when 16 African countries successfully achieved independence from their European colonizers. Since then, the graduates of the 1960 decolonization movement have gone on to do some great—and some not-so-great—things. Below we […] More »

Proponents argue that nuclear power is greener since it produces lower carbon emissions. But mining and refining the uranium that fuels reactors produces many toxic byproducts, including arsenic, thorium-230, and radioactive waste. Uranium is scarce too, which means that to produce one kilogram of uranium, you have to dig up and process one tonne of […] More »