Ancient magnetic fossils reveal that animal navigation using Earth’s magnetic field may have evolved far earlier than ...
A team of scientists digging up some of the Earth’s oldest rocks has uncovered new chemical evidence that Earth’s first animals were likely ancestors of the modern sea sponge. The discovery relies on ...
Something unusual keeps turning up in marine sediments. These are large crystals of magnetite, formed by biology rather than geology, and preserved fo.
Scientists discover 97-million-year-old magnetic fossils that reveal how ancient animals used Earth’s magnetic field as a ...
A treasure trove of Cambrian fossils has been discovered in southern China, providing a window on marine life shortly after Earth’s first mass extinction event ...