Deserts


Algerian Sahara

A journey back to the Algerian Sahara

After years away, Anthony Ham returns to the Algerian Sahara, where ancient rock art, Tuareg hospitality and vast, wind-carved landscapes…

Atacama desert

The desert that fed the world

A journey through Chile’s far north reveals how the Atacama shaped global agriculture, redrew borders and left a political legacy…

Village chief Issa Ousmane Tcharaba with elders of Barkadroussou in Kanem province, Chad. The Great Green Wall initiative helped stop the dunes from swamping their oasis

Is the Great Green Wall a mirage of hope?

ByTommy TrenchardNov 20, 2025

The Great Green Wall was meant to reshape the Sahel. But as drought, bureaucracy and fading funds take their toll,…

Drought and desertification moroccan Sahara

Will Africa’s Great Green Wall ever be finished?

ByVictoria HeathOct 22, 2024

Launched in 2007, the project to combat desertification has been hit by various challenges since its creation – so will…

Mystery behind the construction of the pyramids solved

Mystery behind the construction of the pyramids solved

ByStuart ButlerMay 18, 2024

Scientists think a long extinct river might be the key to solving the mystery behind how the pyramids were constructed.…

Khuri dunes in the Thar Desert, Rajasthan

Shifting sands: why the Thar desert on the borders of India and Pakistan is getting greener

ByBryony CottamApr 22, 2024

As climate change continues to drive desertification, one desert is set to undergo a surprising transformation Climate change is driving…

Solving the secret of Earth’s largest desert dunes

Solving the secret of Earth’s largest desert dunes

ByBryony CottamMar 8, 2024

Scientists at Aberystwyth University reveal that massive desert star dunes are much younger than we thought Star dunes, which look…

Desert and mountains in Gobustan region, Azerbaijan

Desertification: the world is losing healthy land at an astonishing rate

ByGraeme GourlayDec 9, 2023

Data shows at least 100 million hectares of healthy land is lost each year to desertification, drought and land degradation.…

Túcume, a pre-Hispanic site in Peru where desert mets vegetation

Peru going green – but it threatens delicate eco-system

ByLogan GourlayAug 27, 2023

Hot arid desert zone along the coasts of Peru and Chile is being eroded Peru is going green, but it’s…

The Geographical Podcast: Can Desertification Be Stopped?

The Geographical Podcast: Can Desertification Be Stopped?

ByGeographical StaffApr 21, 2023

The world’s drylands, and the communities they support, are under threat. We speak to the scientists looking to stop the…

Egypt takes first steps in ambitious plan to regreen the Sinai Desert

Egypt takes first steps in ambitious plan to regreen the Sinai Desert

ByBryony CottamNov 22, 2022

Could dredging Egypt’s degraded Bardawil Lake restore rain to the arid Sinai Peninsula? The Sinai Desert was once green. Evidence…

Disappearing oases could spell the end for desert life

Disappearing oases could spell the end for desert life

In Morocco, oases that have harboured life for centuries are under threat The nature is so beautiful here. I come…

Load More