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A melanistic jaguar at the Henry Doorly Zoo. Melanism is the result of a dominant allele and remains
Angioplasty. One form is called balloon angioplasty, shown here. A balloon catheter is threaded into
The original Neandertal remains from the Neander Valley, Germany.
The Krapina remains may provide evidence of cannibalism by some Neadertals.
Head with Remains of Painted Decoration
Stages of Sleep in Cats: A cat in non-REM sleep remains upright