The greenest companies worldwide: Kering ranks #1 in Consumer Discretionary Sector and #4 in overall Global 500

French multinational luxury giant Kering (Gucci, Boucheron, Brioni, Stella McCartney) has been recognised as one of the “greenest” companies worldwide by Newsweek Magazine’s Green Rankings, coming in fourth position in the overall Global 500 list and as top-ranked in consumer discretionary companies* within the Global 500. Kering’s inclusion in the 2014 Newsweek Green Rankings is based on … Read more

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

Vertical Veg man: six of the best edible flowers

Continuing our series about growing food on balconies, patios and
window sills, the VV man gets a taste for edible florals

The strange science behind design: materials from unusual sources

From clothing made from crab compounds to recycled blue jeans worked into your Ford Fusion, innovation in textile manufacture and design is getting weirder – and more sustainable

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