The climate debate must include nuclear

Letters: Hinkley Point C, when built, will produce more carbon-free electricity than all wind farms currently operational in the UK

Top 10 sustainable food apps

There are restaurant guide and calorie counter apps aplenty, but what’s out there for consumers with sustainability in mind?

Emma Thompson in the Arctic with Greenpeace: ‘There are more good-looking men on this boat than any place I have ever been’ – video

Actor Emma Thompson has gone on an expedition with Greenpeace to raise awareness of the dangers of drilling for oil. She doesn’t want to tweet, but Stephen Fry has told her to ‘get a grip’. It’s freezing cold, Greenpeace keep asking her to pose for pictures on icebergs and her Arctic gear makes her ‘look like a sofa’. Here is her adventure

• Read an interview with Emma Thompson in the Guardian’s Weekend magazine on Saturday

What does responsible tourism look like in 2014?

What does responsible tourism look like in 2014? What are the experiences and destinations at the top of our travellers’ minds? The 200+ Longlist of the World Responsible Tourism Awards 2014, sponsored by the Sultanate of Oman Ministry of Tourism, reveals those organisations in the running to win the prestigious search for the most inspiring … Read more

China’s environmental woes inspire art

Exhibition by one of China’s most well-known artists uses stark imagery to shed light on environment issues

Global Fairtrade sales reach £4.4bn following 15% growth during 2013

UK continues as largest international market for Fairtrade products with total reaching £1.8bn