Paleontologist Jordan Mallon helped identify a new animal species 109 years after a man discovered a fossil fishing near ...

100 years ago, July 16, 1925 The police department has been busy in O'Fallon during the past week in eradicating dogs running about the streets and canines that were attacked by a stray rabid dog ...

The first, from about 550 million years ago, are relatively simple tracks with many abrupt turns. These are thought to have been made by simple animals with short, round bodies and limited senses ...

By analyzing ancient DNA, scientists determined when, where and how our ancestors got sick from infectious diseases.