Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advancements and more. An extinct ribbon-like marine creature about the size of a human hand was one of the first animals to develop the precursor of a spine. Scientists recently identified the animal’s nerve cord using an inverted… Read More »
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advancements and more. A 280-million-year-old fossil, thought to be a well-preserved example of an ancient reptile, turned out to be largely fake, according to new research. The scientific name of the fossil, which was first discovered in the… Read More »
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advancements and more. A 280-million-year-old fossil, thought to be a well-preserved example of an ancient reptile, turned out to be largely fake, according to new research. The scientific name of the fossil, which was first discovered in the… Read More »