Scientists discovered a 15-million-year-old fish fossil, Ferruaspis brocksi. It has preserved stomach contents and visible color patterns.

The team found that despite regular exposure to the acidic contents of the stomach, the gastric lining is protected from any ...

Discovered in the McGraths Flat fossil site in New South Wales, Australia, the new fossil is a freshwater smelt belonging to ...

Scientists identify mutation patterns in healthy stomach lining, offering new insights into the earliest steps of cancer ...

The study found that gastric cells in some individuals carried three copies of certain chromosomes, hinting toward exposure to an unknown mutagen.