Tourists chasing the Northern Lights should ideally leave without a trace. Many opt for using pits instead of open campfires.

Which sounds are important for our experience of nature? Researchers now map the quality of soundscapes in Norway's national parks, as part of the Sounds Like Norway project. 

Researchers present a novel overview of ecosystem services assessment approaches related to nature-based tourism, with specific focus on monetary valuation methods. An important contribution towards development of harmonized methodologies, and uptake of ecosystem services information in planning and development processes. 

This year, a major campaign is being launched in northwest Russia aimed at preventing the spread of alien species to Russian parts of the Arctic. Scientists fear that seeds, insects and parasites will establish themselves in the vulnerable northern regions, and ask travelers to take action.