Scientists Find Huge Ring of Ancient Shafts Near StonehengeScientists Find Huge Ring of Ancient Shafts Near StonehengeResearchers say the shafts appear to have been dug around 4,500 years ago.Associated PressAssociated Press
Scientists to Dig Jurassic Site in Wyoming This SummerScientists to Dig Jurassic Site in Wyoming This Summer Another layer altogether contains remains of ichthyosaur, a type of large marine reptile.Associated PressAssociated Press
Scientists: Several More Fossils Found at Wyoming ReservoirScientists: Several More Fossils Found at Wyoming ReservoirThey wanted to uncover all they could before the reservoir rose with spring runoff and covered the site.Associated PressAssociated Press
Organic Artifacts in Yellowstone Being Lost to Ice MeltOrganic Artifacts in Yellowstone Being Lost to Ice MeltThey help provide clues of the human past.Associated PressAssociated Press