CAMECA SIMS at UW

Tuesday, December 19, 2017

World's oldest fossils identified using CAMECA SIMS. The University of Wisconsin's Dr. John Valley, a long-time user of atom probe tomography, relied on CAMECA SIMS to determine that life on Earth began before 3.5 billions years ago.

Read the full story here:  Oldest fossils ever found show life on Earth began before 3.5 billion years ago