Natural dyes v synthetic: which is more sustainable?

Colours derived from plants may appear more planet-friendly than man-made dyes, but the case isn’t clear-cut

Five of the best smartwatches for 2015

From the Apple Watch, the Pebble Time and a raft of Google Android Wear watches, there are a lot to choose from. Here are the five best.

Louis Vuitton adds a touch of Chic to men’s fashion week

Musician Nile Rodgers introduced fashion house’s Paris show, which was directed by British designer Kim Jones

Festivals, flights and fulfilment: welcome to the post-digital world

However well-connected it makes us, cyberspace is lonely. That’s why, more and more, we are looking for live experiences

The end of animal testing? Human-organs-on-chips win Design of the Year

They may look like humble little blocks, but these miracle devices could end animal testing, revolutionise the development of new drugs – and lead us into a world of entirely personalised medicine

Climate change should be top foreign policy priority, G7 study says

Global warming ‘ultimate threat multiplier’ posing serious risk to world security, says report urging governments not to see it simply as a climate issue