Humans did not accelerate the decline of the 'Green Sahara' and may have managed to hold back the onset of the Sahara desert by around 500 years, according to new research led by UCL.
Archaeology
Oct 1, 2018
14
1968
Follow the pollen. Records from past plant life tell the real story of global temperatures, according to research from a climate scientist at Washington University in St. Louis.
Earth Sciences
Apr 15, 2022
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164
New research investigating the transition of the Sahara from a lush, green landscape 10,000 years ago to the arid conditions found today, suggests that humans may have played an active role in its desertification.
Environment
Mar 14, 2017
45
3508
(PhysOrg.com) -- A joint project by universities in Algeria and Japan is planning to turn the Sahara desert, the largest desert in the world, into a breeding ground for solar power plants that could supply half the world’s ...
As little as 6,000 years ago, the vast Sahara Desert was covered in grassland that received plenty of rainfall, but shifts in the world's weather patterns abruptly transformed the vegetated region into some of the driest ...
Earth Sciences
Dec 1, 2016
45
211
The Sahara desert is one of the harshest, most inhospitable places on the planet, covering much of North Africa in some 3.6 million square miles of rock and windswept dunes. But it wasn't always so desolate and parched. Primitive ...
Earth Sciences
Jan 2, 2019
28
1864
A pioneering study has shed new light on North African humid periods that have occurred over the past 800,000 years and explains why the Sahara Desert was periodically green.
Earth Sciences
Sep 13, 2023
1
61
(AP) -- As masked Nigerian environmental experts examined a communal well in a village where more than 60 children were killed by lead poisoning, barefoot kids streaked with dust sat on the contaminated ground, running their ...
Environment
Jun 11, 2010
0
0
When you hear the word desert, what comes to mind? Chances are, you'd think of sun, sand, and very little in the way of rain. Perhaps cacti, vultures, mesas, and scorpions come to mind as well, or possibly camels and oases? ...
Earth Sciences
Sep 2, 2016
0
2
A new study led by researchers at the University of Miami's (UM) Rosenstiel School of Marine and Atmospheric Science found that smoke from fires in Africa may be the most important source of a key nutrient—phosphorus—that ...
Environment
Jul 29, 2019
2
2432
