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Empire in the Sahara Desert used tunnels to survive: study

Empire in the Sahara Desert used tunnels to survive: study
miamiherald.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miamiherald.com Daily Mail and Mail on Sunday newspapers.

Germany , Algeria , Iran , Sahara-desert , United-states , Spain , Libya , America , Persia , Frank-schwartz , Geological-society-of-america-on-oct

Ancient empire thrived in Sahara Desert using 'remarkable' tunnel system, study says

The empire, covering an area roughly the size of Germany, lasted for about 800 years, researchers said.

Spain , United-states , Iran , Libya , Sahara-desert , Algeria , Germany , America , Persia , Frank-schwartz , Ohio-state-university

Cooling Down Rivers May Protect Fish From Climate Change

Researchers in Canada are experimenting with ways of creating cold spots in warming rivers to help migrating salmon cool down.

Gulf-of-maine , Canada-general , Canada , Dalhousie , New-brunswick , Long-island-sound , Quebec , United-states , America , Kathryn-smith , Geological-society-of-america-on-oct , Dalhousie-university

Empire in the Sahara Desert used tunnels to survive: study | Hilton Head Island Packet

Empire in the Sahara Desert used tunnels to survive: study | Hilton Head Island Packet
islandpacket.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from islandpacket.com Daily Mail and Mail on Sunday newspapers.

Germany , Libya , United-states , Spain , Iran , Algeria , Sahara-desert , Persia , America , Frank-schwartz , Carlos-leret

Empire in the Sahara Desert used tunnels to survive: study

Empire in the Sahara Desert used tunnels to survive: study
charlotteobserver.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from charlotteobserver.com Daily Mail and Mail on Sunday newspapers.

Spain , United-states , Iran , Libya , Sahara-desert , Algeria , Germany , Persia , America , Frank-schwartz , Carlos-leret