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Leafcutter ants carrying leaf fragments back to the nest where they will be processed to create a su
Forest fragments left by clear-cutting forest from the surrounding landscape have very different phy
Atlatl mammoth ivory "creeping hyena", found in La Madeleine rock shelter, dated back to c
Bone marrow transplant. A bone marrow transplant is usually extracted from red bone marrow within a
After excavation, recovered remains are screened to ensure that even tiny fragments are retrieved an
Digital illustration of a fish that was believed to have become extinct during the Cretaceous Period