Bigger wine glasses make us drink too much, says researcher

Today’s glasses, 450ml compared with 65ml 300 years ago, encourage consumption, Cambridge scientist tells Hay festival

Cannes 2017 awards: visceral power overlooked in favour of bourgeois vanity

The Square was a decent pick for the Palme d’Or but there were disappointments: notably the jury’s failure to get fully behind the outstanding Russian film Loveless

In the Cannes superyacht-off, size isn’t everything

Forget the film festival: the real showdownø on the Côte d’Azur is between Abramovich’s Eclipse and the Barclay Brothers’ Lady Beatrice

Sweatbox heaven: welcome to the sauna and steam of your dreams

From steamrooms suspended under remote Czech bridges to the Swedish robot sauna straight out of Star Wars, the spa experience is getting a guerilla makeover

Sci-fi socialism and Soviet snowmobiles: the best of the London Design Biennale

Its presentation may seem hurried and chaotic, but the inaugural edition of this design gala brings eye-opening visions of utopia from all corners of the globe

Edinburgh art festival 2016 review – where Lothian meets utopian

Christian Boltanski, Damián Ortega and Alice Neel impress in this year’s strongly international show, while Inverleith House celebrates in style