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Vivid green blooms form, drift, and fade in Hartbeespoortdam reservoir over the course of a year.
The Huíla plateau, bounded by dramatic cliffs and chasms, stands above the arid coastal plains in the country’s southwest.
Rounding out a remarkable year, the outback lake displayed distinct green and reddish water in its two main bays.
Winds, waves, and ice near a remote town on the Chukchi Peninsula have sculpted a series of coastal inshore lagoons…
The volcano in Hawaii is one of the most active in the world, and NASA tech makes it easier for…
Hurricane Melissa left the island nation’s forests brown and battered, but they won’t stay that way for long.
A multi-year drought has put extra strain on farmers and water managers in the Middle Eastern country.
Drought in the Nueces River basin is reducing reservoir levels, leaving residents and industry in the Corpus Christi area facing…
The Guiana Shield’s rugged terrain shapes Guyana’s waterways, but mining has altered their clarity.
