IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. On August 28, 2007, in Estes Park, ...

For most of the year, snow covers Colorado’s highest peaks. Above about 11,000 feet, cold blustery winds can be relentless through the winter. But summer can transform these Alpine tundra environments ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. On August 28, 2007, in Estes Park, ...

Biomes are the world's major habitats. We identify biomes by the vegetation and animals that populate them and determine the location of each by the regional climate. The tundra biome is characterized ...

Will global warming cause northern forests to spread into arctic tundra? A study of black spruce suggests that the answer is complex and varies according to latitude and altitude. Global warming is ...