Ice Age warmth wiped out lemmings, study findsBy Michelle Warwicker BBC Nature 26 November 2012 Last updated at 22:07 Lemmings became "regionally extinct" five times due to rapid climate change during the last Ice Age, scientists have found. **SNIP** Instead the tests revealed that genetically distinct populations of lemmings were "present at different points in time" during the Late Pleistocene, 11,700 to around 126,000 years ago, meaning that the lemming population had been wiped out multiple times and then re-colonised some time after, possibly from populations in eastern Europe or Russia. The study, published in the journal Proceedings of the...