New research from Cambridge and the Helmholtz-Zentrum Berlin has decoded the mystery of magnetic fossils left by an ancient organism.
These microscopic, spearhead- or needle-shaped magnetic fragments were found in ancient seafloor sediments…

New research from Cambridge and the Helmholtz-Zentrum Berlin has decoded the mystery of magnetic fossils left by an ancient organism.
These microscopic, spearhead- or needle-shaped magnetic fragments were found in ancient seafloor sediments…