The giant extinct shark species known as the megalodon has captured the interest of scientists and the general public alike, ...

Along with teeth, the existing fossil record includes parts of giant shark skeletons from the same period, including a 36-foot-long (11-meter-long) section of a fossilized spinal column from ...

Along with teeth, the existing fossil record includes parts of giant shark skeletons from the same period, including a 36-foot-long (11-meter-long) section of a fossilized spinal column from Belgium .

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Paleobiologist Dr ...

Most estimates settle between around 13 to 18 meters, with the white shark (Carcharodon carcharias) as the basis for their model, using one of the most ... Although the Belgian spinal column gives ...

They both use more core muscles than walking, which helps engage the muscles used to stabilize the spinal column. Body weight exercises are ... disc cell viability in a whole organ culture model.

Three construction teams, each with their own blueprint One type of precursor cell forms the skull and facial bones, another ...

Cancers that spread to the spine move to the bone marrow of the vertebral column by way of blood vessels. Spinal cord compression can also occur through direct tumor extension, which is frequently ...