New Jeff Koons sculpture is tribute to victims of Paris attacks

Bouquet of Tulips, currently being built, is to be installed on the plaza outside the Museum of Modern Art next year

Hello yellow! The future of power dressing is bright

As worn by Alicia Vikander at the Oscars, Beyoncé in Lemonade and now Emma Watson as a feisty new Belle, the yellow dress is a curveball piece for a curveball era

Fear and Love review – Grindr and a Brexit living room light up Design Museum launch show

Design Museum, London
From the shocking secrets of dating apps to 3D death masks and the meet’n’greet robot, this is a fun ramble through the zeitgeist (but don’t worry, there are still floor lamps)

Pop music was a great leveller. Now it’s a bespoke plaything for the rich

Buying albums and watching bands were egalitarian pursuits. Now both reflect society’s wealth divide

10 of the world’s epic train journeys

Whether gliding through the Rockies or labouring up the Andes, our pick of spectacular railway trips gets a green light for all budgets