March 2017 IssueScienceMeet Earth's Guardians, the real-world X-men and women saving us from existential threatsCultureHollywood's need for speed: the industry's obsession with HFR is creating a hyper-realityCultureThis stunning solar-powered Roman convention centre hides a building within a buildingCultureThe evolutionary reason why we're so obsessed with emojiScienceBig picture: marvel at this majestic glacier in Iceland. It could be your last chanceScienceFinding Proxima b: the 'planet hunters' searching for signs of alien life around nearby starsBusinessThe human (and Pixar characters) inside Google's AssistantCulture'It’s going to be darker. And that’s OK': Neil Gaiman on Trump, Brexit and the death of social mediaBusinessA vision for 3D precision: this robot arm 'prints' giant structures using AIScienceMarcus Krause's lung cancer wouldn't stop growing. Then he took a new kind of blood test