Secondhand fashion site TheRealReal soars on Wall Street debut

Shares rise more than 45% as investors are won over by US firm’s sustainability message

UK falls down culinary rankings in world’s 50 best restaurants list

Just two London restaurants on controversial rankings while Mirazur named best in world

Insects tipped to rival sushi as fashionable food of the future

Analysts believe falling prices and reduced ‘yuck factor’ will build appetite for bug cuisine

Climate crisis: aviation industry hears clamour for electric planes

Shift from fossil fuels top of agenda for Paris air show, industry having lagged behind other sectors

Max Mara showcases Bowie-inspired collection in Berlin

Neues museum catwalk show also paid homage to Marlene Dietrich’s gender fluidity

Saype’s grassy graffiti: meet the street-art sensation who sprays mountains

The French artist’s giant biodegradable artworks adorn fields, are best seen by drones and last only days. Now, Guardian readers can get their hands on them