Below are a collection of articles from the world of rock.
1) Stone foundations near Saguache, Colorado are excavated.
http://www.vaildaily.com/article/20090621/NEWS/906209988/-1/RSS08
2) The Cheddar Gorge was one of the first sites inhabited by humans when they returned to Britain towards the end of the last Ice Age.
http://news.bbc.co.uk/2/hi/science/nature/8151524.stm
3) Nano-diamonds found in 12,900-year-old sediments on the Northern Channel Islands off the southern California coast.
http://www.sciencedaily.com/releases/2009/07/090720190719.htm
4) Nano-diamonds also found a six other North American sites.
"Abundant tiny particles of diamond dust exist in sediments dating to 12,900 years ago at six North American sites, adding strong evidence for Earth's impact with a rare swarm of carbon-and-water-rich comets or carbonaceous chondrites...."
http://www.sciencedaily.com/releases/2009/01/090101172136.htm
5) The discovery and excavation of a site in Huron County, Ohio.
http://www.cleveland.com/news/plaindealer/index.ssf?/base/news/1248078607200050.xml&coll=2&thispage=2
6) Archaeologists in a remote region of Switzerland have excavated the ruins of the oldest hut in the Alps.
http://www.swissinfo.ch/eng/front/Prehistoric_hut_gives_clues_to_ancient_Alp_life.html?siteSect=105&sid=10999140&cKey=1248517107000&ty=st
7) Australian aboriginal rock paintings ranging from 15,000 years ago to 50 years ago discovered in Arnhem Land.
http://news.nationalgeographic.com/news/2008/10/081022-australia-rock-art.html
Enjoy!
Rob