New data from Lago Argentino, Patagonia reveal that glacial erosion occurs in discrete pulses, which challenges previous ...

Around 10,000 years ago as the ice age advance began to melt, glacial deposits or drift were left behind. These glacial deposits were of two kinds: Till - mixed or unstratified materials directly ...

The sample questions that follow show ways of using diagrams to explain how the most common features were formed.

Photographers documenting melting landscapes provide a visible, indisputable testament to the Earth's rapidly changing ...

Both the Argentine and the Chilean governments recognize permafrost as a strategic freshwater reserve which, in times of ...

The images show the glacial landscape of southern Iceland which is home to dramatic ice walls and icebergs Pictures were taken from 3,000 feet in the air by French photographer Emmanuel Coupe ...

Darrel’s interests focus on glacial processes in high-latitude and high-elevation landscapes. These processes have played a critical role in the long-term evolution of Earth’s climate and evolution of ...

We address a wide array of landscapes with an equally broad set of tools and methods. We study the weathering of rock to produce sediment, the transport of sediment on hillslopes and in rivers, and ...

NDSU Digital History class produces "Glacier Prairie Farm" with help from local experts and including stories of major historical figures who helped shape the valley.