Science Was This Sea Creature Our Ancestor? Scientists Carl Zimmer June 14, 2024 Researchers have long assumed that a tube in the famous Pikaia fossil ran along the animal’s back. But a Read More
Blog Was This Sea Creature Our Ancestor? Scientists Carl Zimmer June 13, 2024 Researchers have long assumed that a tube in the famous Pikaia fossil ran along the animal’s back. But a Read More
