The Arctic is browning

Professor Gareth Phoenix has been visiting Abisko, in the Arctic circle of Sweden, for years. He's been there in the depths of winter when the snow is several feet deep, and in the height of summer when mosquitoes are buzzing ...

Wilderness areas halve extinction risk

The global conservation community has been urged to adopt a specific target to protect the world's remaining wilderness areas to prevent large scale loss of at-risk species.