The Cairo Fossil Forest is the second oldest in the world. These forests mark a turning point in Earth's history because they ...

April 25 (Reuters) - Scientists have identified the fossilized remains of the oldest-known ant - a winged insect with fearsome scythe-like jaws that lived about 113 million years ago during the age of ...

More than 300 million years ago, long before the age of dinosaurs, there lived a four-legged, clawed creature that had evolved to survive and reproduce entirely on land, away from the shark-swarmed ...