2014-03-3 9d5dd6487f5db5ce7e11fdbaaa3ce0fe3d1b8015 20 giant virus 13 /wiki/giant%20virus pithovirus 1 /wiki/pithovirus giant virus pithovirus Pithovirus /feed/2014/03/3/scientists-announce-the-discovery-of-pithovirus-the-largest-giant-virus-yet-known-from-a-30000-year-old-sample-of-f Nature 3 e2170718c8ee1be087763ec46becec64b8312a44 3 http://www.nature.com/news/giant-virus-resurrected-from-30-000-year-old-ice-1.14801#/b4 2014 Scientists announce the discovery of "pithovirus", the largest giant virus yet known, from a 30,000-year-old sample of frozen tundra.