Rewriting Textbooks: Geologists Uncover New Secrets in the Ancient Layers of the Grand Canyon
Armed with advanced technology, decades of expertise, and insights from an NSF-funded study, a multi-institution team of ...
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Elementary, My Dear: Al & Be Give Evidence of Past Climate Change
Be and 26Al concentrations in river sand reveal an increase in erosion rate in the Brazilian Highlands consistent with the Mid-Pleistocene Transition, a major climatic shift that occurred about 1 ...