The newly described Mirasaura grauvogeli from the Middle Triassic had a striking feather-like crest, hinting that complex skin appendages arose far earlier than previously believed. Its bird-like ...
Children with the condition aplasia cutis congenita (ACC) are born with the absence of skin along the midline of the scalp. Depending on whether mutations are in the KCTD1 or KCTD15 genes, additional ...
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