New research provides further evidence that rocks representing up to a billion years of geological time were carved away by ancient glaciers during the planet's 'Snowball Earth' period. New research ...
Martite, a rusted form of magnetite, preserves the moment rocks were exposed to surface air and water—becoming nature’s forensic timestamp for deep time events. These rusted rocks tell when buried ...
HANOVER, N.H. – January 25, 2022 – New research provides further evidence that rocks representing up to a billion years of geological time were carved away by ancient glaciers during the planet’s ...