SpaceThe Sirens of Mars review: Inside the hunt for life on the Red PlanetWe once thought Mars had canals built by an advanced society. We've come a long way since then, but there is still much to discover, finds Leah CraneCulture
HumansA strange mix of people keep sneaking into Chernobyl Documentary Stalking Chernobyl meets the eclectic mix of people who keep visiting the site of world’s worst nuclear disaster. The film is a triumph, says Simon Ings Culture