A 700-year-old sandal and several other hand-crafted cultural artifacts were found in the breeding nest of a bone-eating vulture in Spain, according to a newly published paper. The medieval footwear ...
Bone worms (the red animals in this picture) were first discovered in the early 2000s, but these animals are believed to have evolved more than 100 million years ago. Adapted from Fujiwara et al. via ...
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