Oink!

Male chauvinism and pigs this week, with news of a deep-set bias in how Wikipedia is created and a game helping to reduce the health risks associated with swine (it's not Backgammon). Meanwhile, the US Gove...

ICTrees

In the popular imagination, “desertification” in the Sahara conjures up an image of inexorable walls of sand advancing, as the climate warms, southwards into the Sahel.   In reality, the situation is...