Geological Sciences

Unearthing the Planet’s History

About 2 billion years ago, the oceans were green, the land red and rocky, and only 1 percent of Earth’s atmosphere was oxygen. How did the planet become what it is today? UNC geochemist Xiao-Ming Liu collects samples of soil, rocks, and water from places like Hawaii to find the answer.

Utilizing Geophysics to Uncover History

Central North Carolina is home to a vast array of historic landscapes that weave in and out of our day-to-day paths. On Saturday, April 30, Mike Shore’s Geological Archaeology class spent a day investigating the historic Ayr Mount site in Hillsborough, where several structures that once stood above ground now lie beneath the surface.