Over many years, snow can compress into large, thick ice masses—glaciers. Glaciers move very slowly over time, carving out the landscape and creating new features. Glaciers have fall lines like rivers where the bed of the glacier narrows and descends rapidly, creating an icefall (like…
Members of the species Alces alces are known as moose in North America and elk in Europe and Asia. (The North America elk is a different species, Cervus canadensis.) Populations in temperate regions of North America declined substantially over the past two to three decades…
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