Gangotri Glacier: The Source of the Ganges River
by High in the Indian Himalayas, surrounded by enormous peaks, rocky valleys, and a landscape shaped by ice, lies one of India’s most important glaciers: Gangotri …
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The Role of Ocean Warming in Melting Tidewater Glaciers
Tidewater glaciers occupy one of the most dynamic boundaries on Earth: the place where land-based ice meets the ocean. These glaciers flow from mountains or …
What Is Glacial Till? The Rock and Sediment Inside Ice
Glaciers are often imagined as enormous rivers of clean, blue-white ice slowly moving through mountain valleys. In reality, a glacier is much more than frozen …
Common Mistakes Tourists Make When Visiting Glaciers
Glaciers are among the most spectacular natural attractions on Earth. Their enormous walls of blue ice, rugged valleys, frozen rivers, and surrounding mountains attract travelers …
Glaciers of Siberia: Remote and Little-Studied Ice
When people imagine Siberia, they often picture endless forests, frozen rivers, permafrost, and vast snow-covered plains. Yet hidden within this enormous region are mountain ranges …
Breiðamerkurjökull and Jökulsárlón: Ice, Lagoons, and Icebergs
Few places in Iceland illustrate the relationship between glaciers, water, and landscape as dramatically as Breiðamerkurjökull and Jökulsárlón. Here, a vast glacier descends from the …
How Rain on Snow and Ice Is Changing Glaciers
Glaciers are often imagined as frozen landscapes where precipitation arrives as snow and temperatures remain safely below freezing. But that picture is changing. In a …
What Is a Moraine? The Ridges Left Behind by Glaciers
When people imagine a glacier, they often picture a huge river of blue-white ice moving slowly through a mountain valley. But glaciers are more than …
What It Feels Like to Stand on a Glacier for the First Time
Standing on a glacier for the first time is an experience that is difficult to compare with ordinary hiking. There is something almost unreal about …
Glaciers of the Arctic: Svalbard, Arctic Canada, and Russia
The Arctic is one of the most extraordinary environments on Earth. Far beyond the world’s major cities, a vast landscape of frozen seas, snow-covered mountains, …