Long before humans evolved, a small eel shaped creature swimming in ancient seas carried eyes that look strikingly familiar. New analysis of 443-million-year-old fossils from Scotland shows that some ...

Fossils are 50 times smaller than the width of a hair New study shows they could help an organism navigate Eels are one possibility and microbes are another Nov 17 (Reuters) - Microscopic magnetic ...

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 ...