John Valley, a UW-Madison geologist, has helped identify evidence of life that existed 3.5 billion years ago. more

Feb 15, 2018 5:00 AM News 1 Comments


NASA Earth Observatory

The role that meteors played in the development of life on Earth remains unclear. By studying remnants of a meteor, UW-Madison scientists have made a unique discovery. more

Sep 22, 2016 5:00 AM News