New research suggests that explanations based only on climate may not fully account for the major decline of the lowland population in Central America and calls for a reassessment of those assumptions ...
Over time, cinnabar washed away from rainfall and seeped into the surrounding soil and water. But while a contaminant like ...
National Geographic archaeologist George E. Stuart reported in 1975 on the scientists who sought to decode the ancient language—and the looters who stood in their way.
New research on the ancient Maya city of Ucanal in northern Guatemala reveals that its engineers maintained biologically clean drinking water for nearly 1,500 years, an extraordinary achievement in a ...
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