A narwhal can grow a single 10-feet tooth through its upper lip; scientists used 3D X-rays and 3 particle accelerators to discover how nature’s only straight tusk stays straight
An international team of biologists, chemists and physicists has used sophisticated 3D X-ray technology to investigate the tooth at an unprecedented level. A unicorn may be a mythical creature, but nature made something very similar under the Arctic ice. Wondering what? Well, the narwhal has a strange tusk that can reach nearly 10 feet long … Read more
