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Science & Technology
Algae Swirls Across a South African Reservoir
On clear days in Hartbeespoort, South Africa, satellite images often reveal a reservoir with shades of deep blue interrupted by…
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Science & Technology
Scientists Have Found Massive Underground Tunnels in South America, and They Weren’t Made by Humans!
Beneath the rolling hills of southern Brazil and northern Argentina, an extraordinary discovery has stunned scientists: giant tunnels carved into…
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