Eight-million-year-old bug is alive and growing

An 8-million-year-old bacterium that was extracted from the oldest known ice on Earth is now growing in a laboratory, claim researchers.

If confirmed, this means ancient bacteria and viruses will come back to life as ice melts due to global warming. This is nothing to worry about, say experts

http://environment.newscientist.com/article.ns?id=dn12433&feedId=onlin