Coping with crisis: how scientists are making an invasive crab a delicacy

The little green invader gobbling shellfish and destroying habitats in the Gulf of Maine could finally have a predator – humans

Rental jeans and recycled swimsuits – six revolutionary fashion brands

Innovative small labels are at the cutting edge of ethical fashion, and the wider industry is taking note

Wimbledon ditches plastic racket covers in sustainability drive

All England Lawn Tennis Club move means there will be 4,500 fewer plastic bags this year

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

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