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A Seasonal Emerald in the Sahel
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Published November 28, 2021
The Inland Delta of the Niger River is one of the world’s most productive wetlands.
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Turkey’s Cotton Castle
Published November 24, 2021
The hot springs at Pamukkale, Turkey, have produced the world’s largest deposit of travertine.
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Burst of New Evidence for Viking Travels
Published November 16, 2021
Novel geochemical dating techniques show that Norse people were in L'Anse aux Meadows exactly 1,000 years ago.
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A Meeting of Ice and Dunes
Published September 13, 2021
Shadows accentuate the topography in and around Ulaagchinii Khar Nuur in Mongolia.
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Venezuela’s Flat-Topped Mountains
Published July 13, 2021
Decorated with steep cliffs and impressive waterfalls, Canaima National Park is biologically and geologically unique.
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Saint Petersburg Keeps the Sea at Bay
Published May 10, 2021
A city full of cultural, historical, and architectural riches has gone to great lengths to protect itself from floods.
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Kutch’s Coral Reefs
Published May 8, 2021
The Gulf of Kutch is home to India’s first national marine reserve.
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Hingol National Park
Published May 1, 2021
With its rocky terrain, mountain caves, and beautiful beaches, Hingol National Park is one of the natural wonders of Pakistan.
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A Short Journey to the Center of the Earth
Published February 12, 2021
A geologist’s dream, Gros Morne National Park is one of the few places where you can set foot on the Earth's mantle without digging an inch.
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Where the Dunes End
Published January 2, 2020
Namibia’s sea of sand is bounded on its northern side by the impermanent Kuiseb River.
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Time Traveling to the Triassic
Published February 5, 2019
Fossil remains in Argentina's Talampaya and Ischigualasto Natural Parks document the origins of mammals and dinosaurs.
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Lake Urmia
Published August 4, 2014
This shallow, saline lake in Iran is one of the largest in the Middle East. But drought and water withdrawals for farming are shrinking it.
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