HumansAnn Veronica Janssen's room of fog bumps you through the rainbow The Yellowbluepink room at the Wellcome Collection sends Simon Ings tripping through colours in a journey into consciousness CultureLab
EarthCan Europe's arts festivals illuminate our crisis-ridden world? Climate change and technological dystopia were centre stage at three recent festivals in Norway and Austria, but the artworks struggled to rise to the challenge CultureLab