In 2008, Armenian PhD student and archeologist Diana Zardaryan of the country's Institute of Archaeology discovered the
earliest known shoe in the world at the site. In January 2011, the
earliest known winery in the world was uncovered in the cave. Later, in September 2011, the discovery of a straw
skirt dating to 3,900 years BCE was reported. In 2009, the oldest humanoid
brain was discovered in the cave. Recent archaeological investigations demonstrate that == Genetics ==