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These glacial landforms jut into northern Lake Huron, surrounded by sheltered channels and coves frequented by fish and small watercraft.

The drying of the massive lake exposed playas that became the setting for feats of engineering and technological ingenuity, as…

Tidal and seasonal shifts leave their mark on this crescent-shaped, productive bay in Western Australia's Kimberley region.

The ocean’s ebbs and flows reveal dynamic tidal flats and a well-traveled shipping route along the coast of Germany.

The coastal dune field in Brazil looks like a desert but fills with freshwater lagoons every year.

Snow-capped mountains carved by deep river valleys preside over northwestern Washington state.

Differences in the underlying bedrock and how rivers distribute sediment make the coastlines west of Portland look unlike those northeast…

The hills and basins of Seattle, Washington, have been sculpted by glaciers and modified by humans.

The expansive mudflats, sandy beaches, and mangrove forests of the Bijagós archipelago support an array of migratory shorebirds and large…


