Who knew birds looked this good under their feathers? Katrina van Grouw's The Unfeathered Bird is a stunning collection of her drawings, complemented by plenty of ornithological nuggets Books & Arts
LifeAll work and no play: Why Neanderthals were no Picasso Neanderthals had shorter childhoods than us, which profoundly affected their ability to make symbolic art, argues archaeologist April NowellOpinion