There was very little to go on- just the tiniest fragment of a finger bone. What's more, it was clear that whoever it had once belonged to was long dead. This was the coldest of cold cases. Yet, there was also a suspicion that the remains, discovered in a cave high up in the Altai Mountains of southern Siberia, had a story to tell. So Michael Shunkov from the Russian Academy of Science bagged and labelled the shard, and sent it off for analysis.
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