In the most extreme places in the world, the most remarkable people gather scientific evidence about our changing planet. From the discovery of the hole in the ozone layer, to the effects of climate change, the polar regions act as early warning systems.

With the help of the British Antarctic Survey, governments and world leaders have been able to use the evidence gathered to make better decisions for the future of the Earth.

Find out more about the incredible work the British Antarctic Survey does in the most extreme places on our planet: https://www.bas.ac.uk/