One group of ambitious European travellers want to set an example to all of the world leaders heading to the UN's Climate Change conference in Chile in December 2019 - by turning their back on the aeroplane and taking a two-month boat trip instead. Read on

The Swedish concept of "flygskam" embodies a truly 21st century phenomenon - that icky feeling that you get when you take a flight because you know how bad it is for the environment to fly. Read on