The mysterious archeology of the Brazilian Amazon emerges from the rivers in the midst of a historic drought
Archaeologist Jaime Oliveira next to rock paintings at the archaeological site of Ponta das Lajes, in ...
Read moreArchaeologist Jaime Oliveira next to rock paintings at the archaeological site of Ponta das Lajes, in ...
Read moreThe growing lithium-ion technology creates raw material problems. Sodium-ion batteries offer lower energy density, but the ...
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