Scientists just named a new species of Spinosaurus. The fossils turned up somewhere that changes everything we thought we knew about how this predator lived. In 2019, a paleontology team from the University of Chicago pulled a massive, curved bone from the sands of a remote site in Niger and had no idea what they were looking at. It took a second expedition in 2022, two more bone fragments, and a 3D digit... [4385 chars]