The azhdarchid group of pterosaurs were some of the largest animals ever to fly. The giant reptiles lived between 66 million and 225 million years ago, and their unusual proportions—big heads at the ...
Morning Overview on MSN
Extra bones are more common than you think, here's how often it happens
Human skeletons are often described in neat textbook numbers, but real bodies are far messier and more interesting. Extra bones, tiny or substantial, are scattered through the population, quietly ...
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