Miró spirit flies free again from Mallorca vaults

Eleven unseen works in exhibition of contrasts bring new insights into Spanish master of fluidity

Radical geometry: South America’s surprising art

All eyes are on Brazil’s World Cup but a new Royal Academy exhibition showcases a different kind of South American artistry, and makes a stunning case for the continent’s geometric art

Unique underwater world discovered in Pitcairn Islands

Expedition reveals 80 new species of fish, coral and algae in the pristine waters of British overseas territory in the Pacific Ocean

Do farmers really need bee-harming insecticides?

Syngenta says some farmers have no choice but to use banned neonicotinoids, which are linked to declining bee populations. But is it true that no alternatives exist? With your help, Karl Mathiesen investigates.

Let us know your thoughts. Post in the comments below, email karl.mathiesen.freelance@guardian.co.uk or tweet @karlmathiesen

Ibiza unites against oil prospectors

The waters surrounding the Balearic party island are a world heritage site – and conservationists, politicians and tourist chiefs are adamant that plans to drill in the sea must be stopped

Virunga is saved but Africa’s wildlife is being encircled sliver by sliver

Campaigners have managed to keep the Congo national park free from drilling just as protected sites elsewhere are being cravenly redrawn