Penis worm fossil rewrites evolutionary history
A 500-million-year-old fossil of a bizarre 'penis worm' discovered in the Grand Canyon challenges long-held theories about the origins of complex life on Earth.
A 500-million-year-old fossil of a bizarre 'penis worm' discovered in the Grand Canyon challenges long-held theories about the origins of complex life on Earth.
Scientists uncover a hidden deep-sea evolutionary superhighway linking ancient alien brittle stars across the globe, reshaping our understanding of marine biodiversity.