The way stuff pops up in Twitter often surprises me. This morning it knocked me for six. Two tweets, two images, related. But miles and miles apart. In so many ways. First I saw this (posted by......

In many ways sound is the ultimate visual medium. When we listen to something, or someone, we create images in our mind. One of the clichés of photography, particularly humanitarian photography, is that it......

Well that's proof for me. The Guardian is running an exclusive set of photos by Zalmai 'Exclusive photography by Zalma?Ø of the Nakivale refugee camp in Uganda. The settlement hosts 34,000 refugees mainly from......