At the end of the ski season, the danger of avalanches in the mountains increases. Viennese researchers have developed a simple, reliable system that could in the future warn people when avalanches are released.
Mountain springs, active volcanoes, fiery lava flows and emerald lakes: New Zealand’s Tongariro National Park looks like another planet. But its popularity among tourists is putting this natural wonder at risk.
Germany's Alps are already contending with climate change and locals are feeling the effects. Jennifer Collins reports from the country's highest peak on disappearing glaciers, less snowfall and increased landslides.
The Himalayan Gaddi community of pastoralists has long lived from the land. But with rising temperatures pushing them higher up into mountains in search of grazing pastures, their way of life is under threat.
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