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Ancient rivers reveal multiple Sahara Desert greenings
phys.org ^ | January 29, 2021 | University of Hawaii at Manoa

Posted on 01/29/2021 7:31:56 PM PST by BenLurkin

click here to read article


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1 posted on 01/29/2021 7:31:57 PM PST by BenLurkin
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To: BenLurkin

Unpossible! The climate was stable until the SUV came along.


2 posted on 01/29/2021 7:34:47 PM PST by Lurkina.n.Learnin (Beware the media industrial complex )
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To: BenLurkin

If only the Egyptians didn’t insist on driving those awful, gas-guzzling SUVs.

uh, wait a minute......


3 posted on 01/29/2021 7:36:02 PM PST by beancounter13
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To: Lurkina.n.Learnin

Man! You only beat me because I have trouble typing on my phone’s tiny keypad.


4 posted on 01/29/2021 7:37:04 PM PST by beancounter13
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To: SunkenCiv

ping


5 posted on 01/29/2021 7:37:05 PM PST by BenLurkin (The above is not a statement of fact. It is either opinion, or satire. Or both.)
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To: BenLurkin

Fascinating but that is not a ‘painting’ of a giraffe. What is wrong with that writer?


6 posted on 01/29/2021 7:37:47 PM PST by Beowulf9
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To: BenLurkin

Every scientific endeavor has to include at least one bow to the god of manmade climate change. This article, thankfully, saves it for last.

I enjoyed the nice photo of an amazing petroglyph- an ancient detailed engraving of a giraffe.


7 posted on 01/29/2021 7:45:13 PM PST by piasa (Attitude adjustments offered here free of charge)
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To: Beowulf9

You’re right that’s not a painting, it’s a petroglyph, a rock carving.


8 posted on 01/29/2021 7:46:45 PM PST by Inyo-Mono
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To: Beowulf9

No mention of the whale bones reported to have been found in the Sahara.


9 posted on 01/29/2021 7:48:32 PM PST by Deaf Smith (When a Texan takes his chances, chances will be taken that's for sure.)
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To: BenLurkin

You don’t say! Climates change? I don’t believe it!
It’s always been static until SUV’s destroyed Mother Earth. We only have 9 years left...


10 posted on 01/29/2021 7:49:49 PM PST by vpintheak (Live free, or die!)
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To: BenLurkin

North Africa was the Roman Empire’s breadbasket. It isn’t anybody’s breadbasket now. The climate does change. People adapt.


11 posted on 01/29/2021 8:41:00 PM PST by hanamizu
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To: BenLurkin

Ghetto people and wards of the State have no incentive to move:-)


12 posted on 01/29/2021 9:37:57 PM PST by Harpotoo (Being a socialist is a lot easier than having to WORK like the rest of US:-))
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To: hanamizu

The Roman farming areas get plenty of rain, even today. The Med. coasts of Algeria and Morocco. Agriculture could do very well, properly managed. Israel does very well in much drier conditions.


13 posted on 01/29/2021 9:51:17 PM PST by jimtorr
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To: jimtorr

The Roman farming areas get plenty of rain, even today. The Med. coasts of Algeria and Morocco. Agriculture could do very well, properly managed


I don’t know about the amount of rainfall at present vs 2500 years ago, but the land is arid, not desert. However, during the muscleman conquest of North Africa, they salted much of the land and used vast herds of goats to strip all vegetation. How much has recovered?

Libya, under Qaddafi, was beginning to change things for the better by building The Great Man-Made River to irrigate vast areas of the country (would have been the largest irrigation project ever built anywhere); but Hillary’s war destroyed the project and now warlords fight over the spoils.


14 posted on 01/30/2021 4:24:30 AM PST by PIF (They came for me and mine ... now its your turn)
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To: jimtorr

Seawater desalination prices have been falling. In another decade or so these prices will fall low enough for desert farming. then the world will change.


15 posted on 01/30/2021 6:21:54 AM PST by ckilmer
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To: BenLurkin; Red Badger; blam

Thanks BL. I have an article on deck about 3rd c drought in Roman Egypt, attributed to an unidentified tropical volcano. I wasn’t too impressed. The Crisis of the Third Century was almost over by the time of the supposed event.

https://www.freerepublic.com/focus/chat/3717035/posts

https://www.freerepublic.com/focus/chat/3692456/posts

https://www.freerepublic.com/focus/news/1888955/posts

https://www.freerepublic.com/tag/sahara/index


16 posted on 01/30/2021 8:06:48 AM PST by SunkenCiv (Imagine an imaginary menagerie manager imagining managing an imaginary menagerie.)
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To: 240B; 75thOVI; Adder; albertp; asgardshill; At the Window; bitt; blu; BradyLS; cajungirl; ...
Thanks BenLurkin. And I'm making this the weekly digest ping.

17 posted on 01/30/2021 9:15:28 AM PST by SunkenCiv (Imagine an imaginary menagerie manager imagining managing an imaginary menagerie.)
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To: BenLurkin

What I keep trying to figure out here is did this cave man artist cut out all those little spots on the giraffe?! Seems he had too... being they’re not elsewhere on that rock, but they look so natural. Or were they there an he felt they looked like a giraffe and just outlined them as the giraffe?


18 posted on 01/30/2021 10:13:24 AM PST by Beowulf9
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To: hanamizu

The reason the Anasazi Indians are gone is believed to be climate change, the region dried up.


19 posted on 01/30/2021 10:17:11 AM PST by Beowulf9
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To: BenLurkin

If we pay more taxes to those that are our betters then the planets axis will stop swinging about....

FTA: Now researchers at MIT have analyzed dust deposited off the coast of west Africa over the last 240,000 years, and found that the Sahara, and North Africa in general, has swung between wet and dry climates every 20,000 years. They say that this climatic pendulum is mainly driven by changes to the Earth’s axis as the planet orbits the sun, which in turn affect the distribution of sunlight between seasons—every 20,000 years, the Earth swings from more sunlight in summer to less, and back again.


20 posted on 01/30/2021 6:04:37 PM PST by minnesota_bound (I need more money. )
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